CS Lab Essentials

Calibre Scientific Catalogue calibrescientific.com Marketplace Issue 1

About Calibre Scientific Calibre Scientific is a collection of 27 high-quality brands – each of which has a niche position within its respective market Life Sciences BAroCaAdLeIsBt RraEngS eC IoEfNdTeItFeIrCgeCnOtsM&P lAipNidYs Protein sample for membrane protein studies preparation consumables Leading manufacturers of protein Manufacturers of specialty chromatography crystallography products consumables & analytical chemistry A CALIBRE SCIENTIFIC COMPANY Manufacturer of physical & chemical standards and reference materials Wide range of products for plant molecular biology and research Diagnostics Leader in digestion & decontamination products Specialist surveillance clinical focused on tuberculosis diagnostics (immunoassay) diagnostic kits Leading suppliers of products Blood transfusion reagent specialists and distributor enabling DNA sequencing of diagnostic kits, enzymes and biochemicals Contract biologics manufacturing 2 www.calibrescientific.com

table of contents 2013 - 2014 Life Sciences Holdings, • 2013: Anatrace LLC formed as portfolio of life sciences brands • 2014: Edge Biosystems • 2014: Microlytic 2015 - 2017 • 2015: Concise Separations • 2017: Molecular Dimensions • 2017: Alpha-Tec Systems Edge BioSystems consolidation to Ohio Consolidation of Molecular Dimensions (US) to Ohio Life Sciences Holdings, LLC 2018 - 2019 • 2018: PhytoTech rebrands to Calibre Scientific • 2018: Kalon Creation of Global headquarters • 2018: BioServUK • 2019: NeXtal through consolidation to Ohio • 2018: Protein Ark Single US ISO certification • 2018: Biozol Creation of EMEA headquarters through consolidation of Molecular 2020 - 2021 • 2021: Lab Unlimited Dimensions (UK) to Sheffield • 2021: Elkay Labs • 2020: Lorne Labs • 2021: msscientific Calibre Global U.S. • 2020: Dianova • 2021: Benson Polymeric e-Commerce Site Launch • 2020: Canadian LS • 2021: AmpliTech • 2021: AIT France • 2021: Medline • 2021: HUBERLAB • 2021: BrightBox • 2021: LINARIS • 2021: Reagecon www.calibrescientific.com 3

table of contents Calibre Scientific Intro............................................................................................................................................... # Lab Essentials Intro.......................................................................................................................... # PIPETTES Culture Pipettes................................................................................................................................................. # Transferpette S.................................................................................................................................................. # PLASTICS Elkay Low Binding Filter Pipette Tips....................................................................................................... # Liquipette™; Pasteur Pipettes..................................................................................................................... # LabStuff™ Seal Plate Sealing Film............................................................................................................ # Polystyrene multiwell plates........................................................................................................................ # 12 x 75mm Polystyrene (PS) Test Tube, Non-sterile.......................................................................... # Plastic Tube Racks........................................................................................................................................... # Microcentrifuge tube........................................................................................................................................ # Medline MD3024, 15,000rpm High Speed Microcentrifuge............................................................... WEIGHING Precision Balance............................................................................................................................................. # Weigh Boats ...................................................................................................................................................... # PH METER Hanna Edge pH Meter with HI11310 Glass Body Refillable pH Electrode............................... # STIRRER Jeio Tech MS-12B Analogue Magnetic Stirrer....................................................................................... # FILTRATION Ezee™ Syringe Filters...................................................................................................................................... # Stericup™ Sterile Filter Device..................................................................................................................... # LAB MISCELLANEOUS Elkay Laboratory Marker Pen...................................................................................................................... # Laboratory Tape................................................................................................................................................ # Deltalab Powder Free Nitrile Gloves......................................................................................................... # MICROSCOPES Ceti Max III Compound Microscope........................................................................................................... # Ceti Steddy Stereo Zoom Microscope...................................................................................................... # LAB STANDARDS Conductivity Standards ............................................................................................................................... # Stabilized Brix Standards.............................................................................................................................. # pH Buffer Standards....................................................................................................................................... # Spectrophotometry Standards .................................................................................................................. # Osmolality Standards..................................................................................................................................... # 4 www.calibrescientific.com

table of contents Life Science Intro...................................................................................................................................................... # CELL CULTURE Petri dishes ............................................................................................................................................................ Agar ......................................................................................................................................................................... Ultrapure IPTG................................................................................................................................................... # Flasks ...................................................................................................................................................................... Media Optimization Kit................................................................................................................................... # Cell-Quant™ AlamarBlue Cell Viability Reagent ................................................................................... PROTEIN PURIFICATION Proteus 1-step batch column ..................................................................................................................... # Super / Fastback Loose Resins ..................................................................................................................... Empty FPLC Columns........................................................................................................................................ HiFliQ FPLC Columns ........................................................................................................................................ ProteoSEC Dynamic Columns ....................................................................................................................... Proteus X-Spinner 2.5 Centrifugal Concentrator ................................................................................... ELECTROPHORESIS Elite Agarose tablets....................................................................................................................................... # Elite DNA ladders............................................................................................................................................. # Quick Coomassie Stain................................................................................................................................... # Pre-stained protein ladders.......................................................................................................................... # WESTERN BLOT Animal Sera for Blocking ................................................................................................................................. Anti-His-Tag Antibodies .................................................................................................................................. PCR PURIFICATION EnzSAP™ PCR Clean-up Reagent............................................................................................................ # QuickStep™ 2 PCR Purification Kit............................................................................................................ # Performa Spin Columns................................................................................................................................. # ExcelaPure™....................................................................................................................................................... # SURFACTANTS & DETERGENTS Anapoe-X-100 (TRITON X-100)................................................................................................................. # n-Dodecyl-β-D-Maltoside (DDM)............................................................................................................... # Sodium Dodecyl Sulfate ................................................................................................................................... Styrene Maleic Anhydride Nanodisc-forming Polymers ..................................................................... STRUCTURAL BIOLOGY Morpheus® Fusion Crystallization Screen............................................................................................... # Protein Stability Screens................................................................................................................................ # Cryocrystallography Loops ............................................................................................................................ Cryoelectron Microscopy Grids ..................................................................................................................... NeXtal EasyXtal 15-Well Plates ................................................................................................................... www.calibrescientific.com 5

table of contents HPLC CHROMATOGRAPHY RNA Separation Columns............................................................................................................................. # Ligand Exchange Columns........................................................................................................................... # Smart Healthy Caps........................................................................................................................................ # Smart Waste Caps.......................................................................................................................................... # Autosampler (CLS) ............................................................................................................................................. PLANT SCIENCE Plant growth media......................................................................................................................................... # PhytoAx™............................................................................................................................................................ # Agar, Micropropagation Grade................................................................................................................... # Diagnostics Intro............................................................................................................................... # Haematology...................................................................................................................................................... # Blood Grouping Reagents/ABO (Anti-A, Anti-B and, Anti-A, B)................................................... # Blood Grouping Reagents/ Rhesus reagents (Anti-D)....................................................................... # Blood Grouping Reagents/ A.H.G Elite (Green)..................................................................................... # CRP Latex Kit..................................................................................................................................................... # COVID-19............................................................................................................................................................ # SARS-CoV-2 Antigen Variants................................................................................................................... # Elite Anti-SARS-CoV-2 Antibodies........................................................................................................... # Microbiology........................................................................................................................................................ # QC1™ Quality Control Slides/ QC1 AFB Slides.................................................................................... # QC1™ Quality Control Slides/ QC1 Gram Slides.................................................................................. # NAC-PAC System............................................................................................................................................. # Sanger Sequencing.......................................................................................................................................... # SupreDye v3.1 Cycle Sequencing Kit........................................................................................................ # Optima™ DTR (Sanger clean-up kit)........................................................................................................ # Adhesive Plate Sealers.................................................................................................................................. # BUFFERS & ASSAY KITS MagBead L6 Viral RNA Lysis Buffer......................................................................................................... # Sorensen’s Buffers........................................................................................................................................... # Shephards Stain Kit (Modified Kleihauer)............................................................................................... # Sickle Test Kit...................................................................................................................................................... # Measles IgM Capture ELISA......................................................................................................................... # Mumps IgM Capture EIA................................................................................................................................ # Chemical Essentials Intro......................................................................................................................... Cell Culture............................................................................................................................................................. Chromatography.................................................................................................................................................. Plant Science......................................................................................................................................................... Structural Biology................................................................................................................................................ PCR........................................................................................................................................................................... SolvEX...................................................................................................................................................................... 6 www.calibrescientific.com

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lab essentials This section of the catalog focuses on the small equipment, plastics and consumables that are used daily in most laboratories. Featured products include pipettes and tips, tubes, filtration supplies, as well as a wide selection of different standards (pH, spectrophotometry, osmolarity, and more) as well as equipment such as microcentrifuges, pH meters and compound microscopes. 8 www.calibrescientific.com

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lab essentials Pipettes Culture Pipettes Liquid Handling Overview: • Sterile, gamma irradiated and guaranteed non-pyrogenic and non-haemolytic. • Made from highest grade crystal polystyrene in ISO13485-2016 facilities. • 3-piece construction. • Crisp, dark permanent graduation lines for higher accuracy. • Additional graduations provide extra capacity and allow for over shoot. • Individual, peel-apart paper/plastic packs. • Available options: 5, 10, 25 mL. Direct Order Link ORDERING INFORMATION PN: Description: UOM: 200 SER-05ML-200R 5ml Culture Pipette, Blue ID, Sterile 200 200 SER-10ML-200 10ml Culture Pipette, Red Tag, Sterile SER-25ML-200R 25ml Culture Pipette, Purple ID, Sterile 10ml Culture Pipette Placeholder image 10 www.calibrescientific.com

lab essentials Pipettes BRAND® Transferpette® S Liquid Handling Overview: • Precision workmanship, high grade materials. • A slim grip fits comfortably and securely in any hand – right, left, big or small. • Lightweight and balanced, with short operating paths for comfort, even in extended pipetting sessions. • All functions, from volume setting and pipetting to tip ejection can be performed single-handed without changing your grip. • Intuitive design allows for comfortable, efficient operation, essential for lengthy pipetting tasks. • The newly designed volume-change protection of the Transferpette S prevents inadvertent volume changes, providing additional reliability and reproducibility of results. • Narrow centrifuge tubes? Thanks to the slim shaft of the Transferpette S, you can easily pipette into 15ml conical tubes, among others. • Cleaning the pipette is easy, as the shaft tucks inside the handgrip for smooth surfaces. • Single- (0.1-10,000 µl range) and multichannel (0.5-300 µl range) pipettes available. Direct Order Link 705930 ORDERING INFORMATION PN: Description: UOM: EA 705890 Transferpette® S Starter-Kit Micro: 3 x pipettes (0.1-2.5 µl, 0.5-10 µl, 10-100 µl), 3 shelf mounts EA 705891 Transferpette® S Starter-Kit Midi: 3 x pipettes EA (2-20 µl, 20-200 µl, 100-1000 µl), 3 shelf mount EA 705892 Transferpette® S Starter-Kit Macro: 3 x pipettes EA (100-1000 µl, 500-5000 µl, 1000-10000 µl), 3 shelf mounts EA EA 705893 Transferpette® S Starter-Kit Standard: 3 x pipettes EA (0.5-10 µl, 10-100 µl, 100-1000 µl), 3 shelf mounts 705900 Transferpette® S -8, adjustable volume, DE-M, M8-10, 0.5-10 µl, CE-IVD 705910 Transferpette® S -8, adjustable volume, DE-M, M8-200, 20-200 µl, CE-IVD 705920 Transferpette® S -12, adjustable volume, DE-M, M12-10, 0.5-10 µl, CE-IVD 705930 Transferpette® S -12, adjustable volume, DE-M, M12-200, 20-200 µl, CE-IVD www.calibrescientific.com 11

lab essentials Plastics Elkay Low Binding Filter Pipette Tips Liquid Handling Overview: • Elkay filter (or barrier) pipette tips protect in two ways. By guarding the tip cone from aerosol contamination or by protecting the sample in the tip from contaminated pipettes. • Low binding plastics create a hydrophobic surface on the inner wall which minimises sample binding. • Ideal for PCR applications. • No additives used, the polymer is both chemically resistant and inert. No interaction with most common laboratory solvents such as acetone and chloroform. • Manufactured from premium-grade virgin polypropylene and are supplied RNase, DNase, DNA and Pyrogen free. Direct Order Link (Placeholder image) ORDERING INFORMATION Comparison of AER tip (left) to competitor products. Low-binding hydrophobic surface of AER tip minimizes sample binding. PN: Description: UOM: 960 AER-UPEX-S96 10µl Filter Pipette Tip, extended, natural, sterile, racked 960 960 AER-UPIP-S96 10µl Filter Pipette Tip, natural, sterile, racked 960 960 AER-0REF-S96 20µl Filter Pipette Tip, natural, racked 960 960 AER-2REF-S96 100µl Filter Pipette Tip, natural, racked 1000 768 AER-5REF-S96 200µl Filter Pipette Tip, natural, racked AER-4REF-S96 300µl Filter Pipette Tip, extended, natural, racked AER-1REF-S96 20, 100 & 200µl Filter Pipette Tip, extended, natural, racked AER-STE1-A18 1000µl Filter Pipette Tip, natural, sterile, racked AER-STE9-A18 1250µl Filter Pipette Tip, extended, natural, sterile, racked 12 www.calibrescientific.com

lab essentials Plastics Liquipette™; Pasteur Pipettes Liquid Handling Overview: • Elkay Liquipette™ plastic disposable transfer pipettes are an economical and safe alternative to glass. • Ideal for sampling or measured transfers of aqueous solutions. • Phthalate and Silicone free virgin Low Density Polyethylene (LDPE) product. • Standard packaging carton features a unique press out section for easy access of the contents, keeping them dust and particle free when not in use. • Specifications - graduated 1.0ml, graduated 3.0ml, bulb draw: 1 - 3.5ml, drop size: 20 or 45µl, 15.2cm Length. Direct Order Link (Placeholder image) Liquipette® 3ml graduated, non sterile; cat # 127-P503-000 ORDERING INFORMATION PN: Description: UOM: 500 127-P511-000 Liquipette™; 1ml Graduated, bulk pack 1000 1000 127-P511-10S Liquipette™; 1ml Graduated, sterile in 10s 500 500 127-P511-20S Liquipette™; 1ml Graduated, sterile in 20s 1000 1000 127-P423-000 Liquipette™; 1ml Non graduated, fine point micro extended, bulk pack 127-P503-000 Liquipette™; 3ml Graduated, bulk pack 127-P503-10S Liquipette™; 3ml Graduated, sterile in 10s 127-P503-20S Liquipette™; 3ml Graduated, sterile in 20s www.calibrescientific.com 13

lab essentials Plastics LabStuff™ Seal Plate Sealing Film Multiwell Plates Overview: • General-purpose film is bio-inert polyester. • Suitable for short term storage, archiving and containment of biohazards. • Made from Polypropylene and DNase/RNase free. • Temperature ranges from -40 to + 120 degrees centigrade. • Specifications - 80mm width, 50mm thickness, 135mm length. Direct Order Link ORDERING INFORMATION PN: Description: UOM: PK SEA-LPFC-100 SealPlate Low-temperature Aluminium Sealing Foil PK PK SEA-LPTS-RT2 SealPlate Optically Clear Sealing Film, 50µm SEA-LPLT-GXS SealPlate Breathable Sealing Film Placeholder Image LabStuff (SealPlate) Sealing Film; cat # SEA-LPFC-100 14 www.calibrescientific.com

lab essentials Plastics Polystyrene Multiwell Plates Multiwell Plates Overview: • Stackable • Alphanumeric numbering for sample identification. • Cut-away corners to help facilitate orientation. • Manufactured from premium grade raw material. • Ideal for Microbiology and Virology assay preparation and blood banks (round bottom); centrifugal protocols (V bottom); assay preparation, ELISA and spectrophotometry (flat bottom). • Sealing films, foils, mats and lids are also available. Direct Order Link ORDERING INFORMATION Description: UOM: PN: Polystyrene 96 well, round bottom plate 100 Polystyrene 96 well, conical ´V´ bottom plate 100 MICR-TPU 100 MICR-TPV Polystyrene 96 well, flat bottom plate MICR-TPF Polystyrene 96 well, round bottom plate; cat # MICR-TPU. www.calibrescientific.com 15

lab essentials Plastics 12 x 75mm Polystyrene (PS) Test Tube, Non-sterile Test Tube Overview: • Moulded from premium grade polystyrene for optical clarity and round bottomed to ensure maximum sample recovery. • Compatible test tube caps and sterile culture tubes are also available. • Chemical free and inert materials help minimise contamination risks, withstands temperatures up to +70 degrees centigrade, centrifugation speeds up to 1400g, 5.4ml volume. Direct Order Link ORDERING INFORMATION PN: Description: UOM: BX 2054-STR 12 x 75mm Sterile Culture Tube, polystyrene, BX 8 trays x 125 pieces BX 2058-STR 12 x 75mm Sterile Culture Tube, polystyrene, 20 trays of 25 pieces. 2063-STRXG 12 x 75mm, PP, Press Snap Cap, Tray 20x25, Sterile, No Graduations Placeholder Image 12x75mm Polystyrene Test Tube, FACS, non sterile 16 www.calibrescientific.com

lab essentials Plastics Plastic Tube Racks Test Tube Overview: • Made from highly resistant acetyl polymer, which will not stain or shatter in contact with most laboratory chemicals • Designed to accommodate a full range of laboratory test and centrifuge tubes. • Suitable for use in incubators, refrigerators, freezers, under lab hoods and on bench tops. • Lightweight, compact and stackable • 3-tier design to facilitate the stability and insertion of taller tubes • Maintains stability under water • Ideal for test tubes, universals, centrifuge tubes up to 13, 16 or 30mm (depending on model) • 18, 60 or 84 tube positions 30mm (depending on model) • Available in three colours Direct Order Link ORDERING INFORMATION Description: UOM: PN: MULTI-600 Tube rack for tubes up to 16mm, blue EA MULTI-600 Tube rack for tubes up to 30mm, blue EA 175-M600-16B 175-M600-30B www.calibrescientific.com 17

lab essentials Plastics Microcentrifuge tube Test Tube Overview: • Pierceable tops for easy sample removal • Graduated lines for volume estimation at a glance • Spin rated to 21380 RCF • Autoclavable • Manufactured from Clarified Polypropylene • Frosted Write On area • Available in a variety of colours • Available DNase/RNase free Direct Order Link ORDERING INFORMATION Description: UOM: PN: BG BX MICR-050 0.5ml Microcentrifuge tube with integral snap lid, natural BX MICR-209D 2.0ml Microcentrifuge tube, DNase/Rnase free; low adhesion MICR-500N 5.0ml Microcentrifuge tube with integral snap lid, natural 18 www.calibrescientific.com

lab essentials Microcentrifuge Medline MD3024, 15,000rpm High Speed Microcentrifuge Centrifugation Overview: • Ideal for high-end research applications • Can be used in physical and chemical analysis, biochemistry, cellular and molecular biology, clinical laboratories and blood donation centres. • User-friendly large LCD display shows real-time information • Capacity: 24x 0.2/0.5/1.5/2ml tubes, 12x 5ml tubes with accessory rotors • Parameters can be modified after the set speed is reached • Automatic lid-lock release; dual door interlock design for safety • Quiet operation and maximum reliability • Timer: 30sec – 99min or continuous • Bio-safe rotors available, designed to prevent sample leakage • High strength aluminium alloy rotors are fully autoclavable, withstanding steam sterilising at 121°C for 20 minutes • Available: Refrigerated model MD3024R Direct Order Link ORDERING INFORMATION Description: UOM: PN: 1 1 MD3024 Medline MD3024, 15,000rpm High Speed Microcentrifuge 1 MED302424-2 Angle rotor for 24x 1.5/2ml tubes (adaptors required for 0.2ml and 0.5ml tubes), bio-safe MED302412-5V Angle rotor for 12x 5ml tubes, bio-safe Other rotors available for 36x 0.2/0.5ml tubes and 4x PCR strips (8x 0.2ml), and various adaptors. Please enquire for more information. UK plug version listed. Please contact us for other plug / voltage requirements. www.calibrescientific.com 19

lab essentials Weighing Precision Balance Sample Handling Overview: • Auto calibration • High precision load cell • Full plastic housing, stainless steel pan • Super bright LCD display • Full capacity subtraction, overload protection • Below balance hanger • Stabilisation time typically 1.5 seconds • Power supply, 9V DC / Dry batteryOther range balances available. • Capacity: 3000g, readability 0.01g • Excellent price • Other capacities and ranges available Direct Order Link ORDERING INFORMATION PN: Description: UOM: 1000 TD30002M Medline TD30002M, 0-3000g Precision Balance 20 www.calibrescientific.com

lab essentials Weighing Weigh Boats Sample Handling Overview: • Plastic disposable Weigh Boats for weighing and controlled pouring of liquids and solids. • Available in both square and diamond shapes • Made from non-wettable, high-impact polystyrene for full delivery of samples • Smooth flat bottoms gives excellent stability and they can be used in microwave moisture analysers. • Available sizes: 5-250 ml Direct Order Link ORDERING INFORMATION Description: UOM: PN: Weighboat, Medium, square, 250ml BX BX 175-1414-250 Weighboat, Small, square, 7ml BX 175-4444-007 Weighboat, Small, diamond, 5ml 175-5535-005 www.calibrescientific.com 21

lab essentials pH Meter Hanna Edge pH Meter with HI11310 Glass Body Refillable pH Electrode Sample Handling Overview: • Two USB Ports: PC interface via micro USB and data download onto USB stick via standard USB • Data Logging: Store up to 1000 log records of data. Data sets include readings, GLP data, date and time. • GLP: Data of the last calibration you perform is stored in the sensor including the date, time and buffers used. • CAL Check™ technology: Warns you if the electrode bulb is not clean or if the buffers are contaminated during calibration. • Capacitive Touch Keypad: Your buttons can never get clogged with sample residue. • Easy to Read LCD: 14cm LCD display that you can clearly view from over 5m. • Zero Footprint: Using the wall mount cradle (included), can be placed on a wall, leaving zero footprint on the benchtop space. The cradle has a built-in connector to power and charge the batteries. • Versatile, single parameter meter which can be hand held, wall- or bench-mounted. Programmed for basic and standard modes. • Range: -2.00 to 16.00 pH (basic mode); ±1000 mV; -20 to 120°C • Resolution: 0.01 pH (basic mode); 0.1 mV; 0.1°C • Battery life: 8 hours Direct Order Link ORDERING INFORMATION PN: Description: UOM: 1 HANHI-2002 Hanna Edge pH Meter with HI11310 Glass Body Refillable pH Electrode 22 www.calibrescientific.com

lab essentials Hotplates Medline Analogue Hotplate, Stirrer and Hotplate Stirrer Sample Handling Overview: • Reliable performance at a great price • Large chemically-resistant ceramic coated steel construction • Max. temperature: 400°C (MS-100 and MS-300) • Stirring speed: 100 to 1500rpm (MS-200 and MS-300) • Max. capacity: 5L (MS-200 and MS-300) • Plate: 180 x 180mm • 12.5mm screwed thread for retort rod (not included) Direct Order Link ORDERING INFORMATION Description: UOM: PN: Medline MS-100 Analogue Hotplate 1 Medline MS-200 Analogue Magnetic Stirrer MS100 Medline MS-300 Analogue Hotplate Stirrer MS200 MS300 UK plug version listed. Please contact us for other plug / voltage requirements. MS-100 MS-200 MS-300 www.calibrescientific.com 23

lab essentials Filtration Syringe Filters Sample Handling Overview: • Filtration is achieved by pushing the sample through the membrane. This can be done using membrane filters into a filtration unit, with a syringe or other luer- connection devices, using syringeless filter vials or microfiltration centrifuge filters. • Syringe filters allow you to control the rate of flow, • Syringe filters allow you to filter into nearly any tube, vial, cannula, or column that represents the next step in your analysis. • Each package is imprinted to identify the pore size and membrane type. Direct Order Link ORDERING INFORMATION Description Type Diameter Membrane PN: SF13 SF13 CCA6506 InnoSep™ SF13, 13mm, 0.22µm, Syringe Filter SF13 13mm CA SF13 CCA6507 InnoSep™ SF13, 13mm, 0.45µm, Syringe Filter SF13 13mm CA SF13 CNY6502 InnoSep™ SF13, 13mm, 0.2µm, Syringe Filter SF13 13mm Nylon SF13 CNY6503 InnoSep™ SF13, 13mm, 0.45µm, Syringe Filter SF13 13mm Nylon SF13 CNY6503/CASE InnoSep™ SF13, 13mm, 0.45µm, Syringe Filter SF13 13mm Nylon CPP6550 InnoSep™ SF13, 13mm, 0.2µm, Syringe Filter 13mm PP CPS6508 InnoSep™ SF13, 13mm, 0.2µm, Syringe Filters 13mm PES CPT6500 InnoSep™ SF13, 13mm, 0.2µm, Syringe Filter 13mm PTFE CPT6500/BULK InnoSep™ SF13, 13mm, 0.2µm, Syringe Filters 13mm PTFE CPT6505 InnoSep™ SF13, 13mm, 0.45µm, Syringe Filter 13mm PTFE CPT6505/BULK InnoSep™ SF13, 13mm, 0.45µm, Syringe Filters 13mm PTFE 24 www.calibrescientific.com

lab essentials Filtration Syringe Filters Sample Handling ORDERING INFORMATION Description Type Diameter Membrane PN: CPV6501 InnoSep™ SF13, 13mm, 0.2µm, Syringe Filter SF13 13mm PVDF CPV6504 InnoSep™ SF13, 13mm, 0.45µm, Syringe Filter SF13 13mm PVDF CPV6595 InnoSep™ SF13, 13mm, 0.2µm, Syringe Filter SF13 13mm HP PTFE CNY6054 InnoSep™ SF25B, 25mm, 0.45µm, Syringe Filter, Green SF25B 25mm Nylon CNY6055 InnoSep™ SF25B, 25mm, 0.22µm, Syringe Filter, Green SF25B 25mm Nylon CPTH6057 InnoSep™ SF25B, 25mm, 0.2µm, Syringe Filter, Red SF25B 25mm HP PTFE CPTH6058 InnoSep™ SF25B, 25mm, 0.45µm, Syringe Filte, Red SF25B 25mm HP PTFE CPVH5510 InnoSep™ SF25B, 25mm, 0.22µm, Syringe Filter, Blue SF25B 25mm PVDF CPVH5511 InnoSep™ SF25B, 25mm, 0.45µm, Syringe Filter, Blue SF25B 25mm PVDF CNY7204 InnoSep™ SF25D, 25mm, 0.22µm, Syringe Filter SF25D 25mm GF/Nylon CNY7504 InnoSep™ SF25D, 25mm, 0.45µm, Syringe Filter SF25D 25mm GF/Nylon CPPH7552 InnoSep™ SF25D, 25mm, 0.22µm, Syringe Filter SF25D 25mm GF/HP PP CPPH7553 InnoSep™ SF25D, 25mm, 0.45µm, Syringe Filter SF25D 25mm GF/HP PP CPT7501 InnoSep™ SF25D, 25mm, 0.45µm, Syringe Filter SF25D 25mm GF/PTFE CPT7502 InnoSep™ SF25D, 25mm, 0.22µm, Syringe Filter SF25D 25mm GF/PTFE CPTH7552 InnoSep™ SF25D, 25mm, 0.22µm, Syringe Filter SF25D 25mm GF/HP PTFE CPV7551 InnoSep™ SF25D, 25mm, 0.22µm, Syringe Filter SF25D 25mm GF/PVDF CPV7555 InnoSep™ SF25D, 25mm, 0.45µm, Syringe Filter SF25D 25mm GF/PVDF www.calibrescientific.com 25

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lab essentials Filtration Stericup™ Sterile Filter Device Sample Handling Overview: • Vacuum-driven sterile filter cup and storage units for sterilising (0.22µm) larger volume samples. • The units are designed to be stable and easy to grip. • Recessed threads on cap help ensure sterility even if set face-down on benchtop. • Fins on cap allow it to be set down on its side • Can be used in laminar flow cabinets. • Stem Cell Tested Express Plus PES membrane • Volumes: 150 ml to 1L. • Great price • Other models available Direct Order Link ORDERING INFORMATION PN: Description: UOM: BX S2GPU01RE Stericup™ Quick Release, 150ml Bottle/Cup, Sterile, BX 0.22µm PES membrane BX BX S2GPU02RE Stericup™ Quick Release, 250ml Bottle/Cup, Sterile, 0.22µm PES membrane S2GPU05RE Stericup™ Quick Release, 500ml Bottle/Cup, Sterile, 0.22µm PES membrane S2GPU10RE Stericup™ Quick Release, 1000ml Bottle/500ml Cup, Sterile, 0.22µm PES membrane www.calibrescientific.com 27

lab essentials Lab Miscellaneous Elkay Laboratory Marker Pen Sample Handling Overview: • Can be used to write on glass, plastic, metal, and porcelain even when surfaces are wet and cold. • Medium point. Direct Order Link ORDERING INFORMATION Description: UOM: PN: 10 10 011-0415-010 Elkay Laboratory Marker Pen, Black, Permanent 011-0415-080 Elkay Laboratory Marker Pen, Black, Permanent, Alcohol Fast 28 www.calibrescientific.com

lab essentials Lab Miscellaneous Laboratory Tape Sample Handling Overview: • Coloured id tape for labelling samples and much more. • Paper based surface suitable for all types of markers - fiber tips, ball point, gel pens etc. • Super strong adhesive means that labels can be used in freezers to -80°C. • Autoclave Tape/Sterilizing indicator tape has green indicator strips that appear after process is completed. Direct Order Link ORDERING INFORMATION Description: UOM: PN: White Laboratory Tape, 12m x 19mm 1 Red Laboratory Tape, 12m x 19mm 1 0755-000 Blue Laboratory Tape, 12m x 19mm 1 0755-001 Green Laboratory Tape, 12m x 19mm 1 0755-002 1 0755-003 Autoclave Tape, 50m x 19mm 1 175-ST19-048 Autoclave Tape, 50m x 25mm 175-ST25-036 www.calibrescientific.com 29

lab essentials Lab Miscellaneous Ceti Inverso TC-100 Inverted Biological Microscope Microscopes Overview: • Robust and high quality • Super widefield 10x, FN22 eyepieces • Quintuple position nose-piece • LED illumination • LWD Plan Achromatic objectives: Three phase contrast (10x, 20x and 40x), two brightfield (4x and 40x) • Trinocular head with photo port • Phase contrast slider with two phase rings • A popular choice for life science applications in medical and research institutes Direct Order Link ORDERING INFORMATION PN: Description: Plug Type UK 3660.5000LED Ceti Inverso TC-100 LED Inverted Biological Microscope EU with 4x, 10x, 20x, 40x LWD Objectives US 3660.5000EU Ceti Inverso TC-100 LED Inverted Biological Microscope with 4x, 10x, 20x, 40x LWD Objectives 3660.5000US Ceti Inverso TC-100 LED Inverted Biological Microscope with 4x, 10x, 20x, 40x LWD Objectives Please contact us for other plug / voltage requirements. Models equipped for fluorescence applications available; please contact us to find out more. 30 www.calibrescientific.com

lab essentials Lab Miscellaneous Ceti Max III Compound Microscope Microscopes Overview: • Excellent value for money • Widefield 10x, FN18 eyepieces • White LED illumination • Infinity Corrected Plan Achromatic objectives (except monocular models) • Ideal for colleges and universities, as well as in veterinary and water treatment labs • Convenient carry handle and cord storage • Great image quality Direct Order Link ORDERING INFORMATION PN: Description: Plug Type Monocular models 1203.1003 Ceti Max III-Mono Monocular Compound Microscope UK 1203.1003EU with 4x, 10x & 40x Achromatic Objectives and LED Illumination EU 1203.1003US US Binocular models 1203.2006 Ceti Max III Binocular Compound Microscope UK 1203.2006EU with 4x, 10x, 40x, 100x Infinity Corrected Plan Achromatic Objectives EU 1203.2006US US Trinocular models 1203.3006 Ceti Max III Trinocular Compound Microscope UK 1203.3006EU with 4x, 10x, 40x, 100x Infinity Corrected Plan Achromatic Objectives EU 1203.3006US US Please contact us for other plug / voltage requirements. www.calibrescientific.com 31

lab essentials Lab Miscellaneous Ceti Steddy Stereo Zoom Microscope Microscopes Overview: • Most popular models • Bright, crisp 3D images • Versatile and robust • Super widefield 10X, FN22 eyepieces • Dual LED illumination • Trinocular head with photo port • Wide magnification zoom range 3.35 to 180x (with optional lenses and eyepieces) • Standard magnification range of 6.7 to 45x • Ideal for use in laboratories and industry, particularly as a QC examination tool. • Available options: integrated camera; broad base. Direct Order Link ORDERING INFORMATION PN: Description: Plug Type Trinocular models UK EU 7500.0000M Ceti Steddy-T Trinocular Stereo Microscope with Diamond Base US 7500.0000EU with Zoom Ratio 0.67x – 4.5x 7500.0000US 32 www.calibrescientific.com

lab essentials Lab Standards Conductivity Standards Overview: • Aqueous based, completely non-hazardous • Ease of shipping, without the need to provide hazardous goods’ paperwork • Reduced Health & Safety requirements for storage and use • Ease and cost of disposal - solvent-based conductivity standards require expensive, specialised disposal to comply with environmental regulations • Low level aqueous standards include 1.3µS ±0.05µS/cm. • Guaranteed stability of the complete range of conductivity standards over their entire shelf life Direct Order Link ORDERING INFORMATION Description: UOM: PN: Conductivity Standard 1.3 µS/cm @25°C 250ml Conductivity Standard 5 µS/cm @25°C 500ml CSKC13 Conductivity Standard 10 µS/cm @25°C 500ml CSKC5 Conductivity Standard 50 µS/cm @25°C 500ml CSKC10 Conductivity Standard 84 µS/cm @25°C 500ml CSKC50 Conductivity Standard 100 µS/cm @25°C 500ml CSKC84 Conductivity Standard 147 µS/cm @25°C 500ml CSKC100 Conductivity Standard 500 µS/cm @25°C 500ml CSKCS Conductivity Standard 1,000 µS/cm @25°C 500ml CSKC500 Conductivity Standard 1,413 µS/cm @25°C 500ml CSKC1000 Conductivity Standard 5,000 µS/cm @25°C 500ml CSKCL Conductivity Standard 10,000 µS/cm @25°C 500ml CSKC5M Conductivity Standard 84,000 µS/cm @25°C 500ml CSKC10M Conductivity Standard 100,000 µS/cm @25°C 500ml CSKC84M CSKC100M www.calibrescientific.com 33

lab essentials Lab Standards Stabilized Brix Standards Overview: • Manufactured in several ranges and prepared gravimetrically on a weight/ weight basis using high purity raw materials. Commercial Benefits • Most extensive range available in the market place • Customised pack options available • Extended 1 Year shelf life (For users not required to follow ICUMSA Guidelines) • Can be used with any brand of refractometer • Extensive range (0 - 67.5% Brix) • Presented in a convenient high quality dropper bottle • Available as single bottles or a handy set of 6 bottles • Ready to Use Technical Benefits • Test method accredited to ISO/IEC 17025 for values 5-60% Brix (INAB Ref:264T) • Uncertainty of measurement ±0.11% for all Brix values @ 20°C • Consistency of product-Independent, Traceable Certified • Certificates of Analysis and Safety Data Sheets available online Direct Order Link 34 www.calibrescientific.com

lab essentials Lab Standards ORDERING INFORMATION Brix Standards - Stabilised - 1 Year Shelf Life PN: PN: Description: Nominal 15 ml 6 x 15 ml Refractive Sucrose (Brix) Standard Stabilised 0% Index @ 20°C* BS00S BS00S6 Sucrose (Brix) Standard Stabilised 5% 1.332986 BS05S BS05S6 Sucrose (Brix) Standard Stabilised 10% 1.340264 BS10S BS10S6 Sucrose (Brix) Standard Stabilised 15% 1.347824 BS15S BS15S6 Sucrose (Brix) Standard Stabilised 25% 1.355679 BS25S BS25S6 Sucrose (Brix) Standard Stabilised 30% 1.372328 BS30S BS30S6 Sucrose (Brix) Standard Stabilised 35% 1.381149 BS35S BS35S6 Sucrose (Brix) Standard Stabilised 40% 1.390322 BS40S BS40S6 Sucrose (Brix) Standard Stabilised 45% BS45S BS45S6 Sucrose (Brix) Standard Stabilised 50% 1.39986 BS50S BS50S6 Sucrose (Brix) Standard Stabilised 55% 1.409777 BS55S BS55S6 Sucrose (Brix) Standard Stabilised 60% 1.420087 BS60S BS60S6 1.4308 1.441928 * The nominal Refractive Index value is taken from the ICUMSA published tables for all product numbers except BS67S and BS67S6 (Brix Value 67.5%) which is a measured value www.calibrescientific.com 35

lab essentials Lab Standards pH Buffer Standards Overview: • Directly traceable to the IUPAC pH and guaranteed by accreditation to ISO/IEC 17025. • Laboratory Grade Buffers, pH range 1-13 • Colour Coded Buffers for Calibration pH 4, 7, 10 • Professional Range (Technical, NIST/DIN & High Resolution Buffers) • Low Ionic Strength Buffers • pH Buffer Capsules Key Features • pH analysis is technically valid and is carried out in a thoroughly controlled manner by highly qualified staff. • Claims over the accuracy of our pH analysis are valid and we have properly quantified our accuracy in our Uncertainty of Measurement calculations. • pH analysis is traceable to NIST SRMs. • Expiry dates are normally in the range of 2-3 years with an absolute value and a long “Active Life”. • Available in a variety of packaging options including Twin-neck bottles, Bag-in-Box containers, Capsules and RECAL Buffers. For our complete range of standards ORDERING INFORMATION PN: Description: UOM 50 Capsules CP1040 pH Buffer Capsules pH 4.01 ± 0.02 @25°C (Red) 50 Capsules 50 Capsules CP1070 pH Buffer Capsules pH 7.00 ± 0.02 @25°C (Green) 50 Capsules 50 Capsules CP1090 pH Buffer Capsules pH 9.00 ± 0.02 @25°C (Purple) 50 Capsules CP1100 pH Buffer Capsules pH 10.00 ± 0.02 @25°C (Blue) CPMX47910 pH Buffer Capsule Kit (10 x pH 4.01, 9.00, 10.00; 20 x pH 7.00 @25°C) CPMX pH Buffer Capsule Kit (10 x pH 4.01, 9.00, 10.00, 20 x pH 7.00) 36 www.calibrescientific.com

lab essentials Lab Standards Spectrophotometry Standards Overview: • Verified using a high-performance spectrophotometer calibrated with NIST traceable, ISO 17034 • Linearity Standards • Wavelength Standards • Stray Light Standards • Bandwidth Standards Commercial Benefits • Can be used with all UV-VIS Spectrophotometers • Permanently sealed cuvettes available • No Waste • Ready to Use • Standards also available in 100ml amber bottles - economy of scale Technical Benefits • National Institute of Standards and Technology (NIST) Traceable • Produced with salts sourced directly from NIST where applicable • All standards certified at multiple slit widths • Certified measurement uncertainties • Consistency of product - Independent, Traceable, Certified • Certificates of Analysis and Safety Data Sheets available online ORDERING INFORMATION PN: Description: UOM 6 x Permanently sealed UV Cuvettes RSPEC1022 Potassium Dichromate Linearity Set 2 x Permanently Sealed UV Cuvettes 2 x Permanently Sealed UV Cuvettes RSPEC0022 Potassium Dichromate Absorbance Std 2 x Permanently Sealed UV Cuvettes RSPEC0023 Potassium Dichromate Absorbance Std RSPEC0024 Potassium Dichromate Absorbance Std www.calibrescientific.com 37

lab essentials Lab Standards Osmolality Standards Overview: • Manufactured using high purity raw materials and prepared gravimetrically on a weight/weight basis. Commercial Benefits • Extended shelf life • Can be used with any brand of Osmometer • Extensive range 50 - 3000mOsm/kg H2O (including protein based and urine based standards) • Presented in convenient ampoules • Ready to Use Technical Benefits • ISO/IEC 17025 accredited for range 50 - 3000mOsm/kg H2O • Low Uncertainty of Measurement • Manufactured in accordance with European and United States Pharmacopoeia guidelines where appropriate • Consistency of product - Independent, Traceable, Certified • Certificates of Analysis and Safety Data Sheets available online Direct Order Link 38 www.calibrescientific.com

lab essentials Lab Standards ORDERING INFORMATION Description: UOM PN: 50mOsm/Kg H2O 12 x 5ml 100mOsm/Kg H2O 12 x 5ml RE-OSM-50 2500mOsm/Kg H2O 12 x 5ml RE-OSM-100 3000mOsm/Kg H2O 12 x 5ml RE-OSM-2500 Protein Based 240mOsm/Kg H2O 12 x 5ml RE-OSM-3000 Urine Based 800mOsm/Kg H2O 12 x 5ml RE-POSM-240 RE-ROSM-800 www.calibrescientific.com 39

life sciences This section of the catalog demonstrates the range of products that Calibre Scientific offers for Biochemistry and Molecular Biology. Applications include cell culture, electrophoresis (both protein and nucleic acid), protein solubilization and purification, HPLC supplies, and reagents and chemicals for plant science. 40 www.calibrescientific.com

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life sciences Cell Culture Petri dishes Cell Culture Overview: • Sterile • Disposable (non-autoclavable) • Stackable • ISO mark at the bottom for automation Direct Order Link ORDERING INFORMATION Description: UOM: PN: Petri Dish, 100 mm x 15 mm 500 ea Petri Dish, 100 mm x 25 mm 500 ea PTL-D940-500EA Petri Dish, 60 mm x 15 mm 500 ea PTL-D943-500EA PTL-D678-500EA 42 www.calibrescientific.com

life sciences Cell Culture Agar Cell Culture Overview: • Gelatinous polymer substance derived from red algae. • Used in a biological laboratory setting as a substrate in the form of agar plates (petri dishes containing agar in combination with a growth medium to culture microorganisms such as bacteria). • Nutrient Agar, such as LB agar, contains all the ingredients to support rapid growth of a particular microorganism (e.g., Escherichia coli) for molecular biology applications and/or general culture maintenance. • A popular LB Agar product, the Lennox Modification of LB, is considered the low salt version, containing only 5 g/L of sodium chloride. This low salt modification of LB is useful when working with salt-sensitive microbes or salt-sensitive antibiotics. The Miller Modification contains 10 g/L sodium chloride. Direct Order Link ORDERING INFORMATION Description: UOM: PN: Agar, High Purity 500 g LB Agar, Miller Modification 500 g PTL-A175-500G LB Agar, Lennox L Modification 500 g PTL-L465-500G PTL-L5128-500G www.calibrescientific.com 43

life sciences Cell Culture Ultrapure IPTG Cell Culture Overview: • Best price on the market. • Ultra-pure crystallization-grade IPTG (>99.5% purity). • Pre-made ready to use 1M solution: aliquots to easily add to agar plates and/or bacterial cultures. Direct Order Link ORDERING INFORMATION Description: UOM: PN: Ultrapure IPTG (> 99.5%) 5g Ultrapure IPTG (> 99.5%) 25g PAL-GEN-S-02122-5G PAL-GEN-S-02122-25G 1M IPTG Solution 5 x 0.2ml 1M IPTG Solution 5 x 1ml PAL-IPTG-200-5 1M IPTG Solution 100 x 0.2ml PAL-IPTG-1000-5 1M IPTG Solution 100 x 1ml PAL-IPTG-200-100 PAL-IPTG-1000-100 44 www.calibrescientific.com

life sciences Cell Culture Flasks Cell Culture Overview: • Wide-mouth graduated Erlenmeyer flasks • Different volumes: 125 to 2,000 ml • Autoclavable Direct Order Link ORDERING INFORMATION Description: UOM: PN: Flask, Erlenmeyer, Wide-Mouth, 125 mL 12 ea Flask, Erlenmeyer, Wide-Mouth, 250 mL 12 ea PTL-F934-12EA Flask, Erlenmeyer, Wide-Mouth, 500 mL 6 ea PTL-F979-12EA Flask, Erlenmeyer, Wide-Mouth, 1000 mL 6 ea PTL-F980-6EA Flask, Erlenmeyer, Wide-Mouth, 2000 mL 4 ea PTL-F985-6EA PTL-F986-4EA www.calibrescientific.com 45

life sciences E.coli Cell Culture Media Media Optimization Kit Cell Culture Overview: • Quickly determine the best medium formulation for maximizing accumulation of recombinant proteins expressed in E. coli. • Four unique blends that consistently give higher yields over traditional LB Broth. • Two reference media: LB Broth and Glucose M9Y. • Individually packaged ready-to-use powder to make 1L of each broth. • Kit also includes the APF (Animal Product-Free) media Turbo Prime Broth™, Turbo Prime-olate Broth™, Superior Prime Broth™, Superior Prime-olate Broth™, Power Prime Broth,™ and Power Prime-olate Broth™. Each of these media are APF Certified™. • All media available separately as well – in powder and liquid form! Direct Order Link Media screen analysis of a recombinant protein (molecular weight shown with an arrow) expressed in E. coli cells. Cells were grown in LB Broth, Glucose M9Y, Hyper Broth™, Power Broth™, Superior Broth™, Turbo Broth™, lanes 1-6, respectively. Lane 7 contains protein weight markers. ORDERING INFORMATION Description: UOM: PN: 1 kit 500g MDL-MD12-185 Media Optimization Kit 500ml 500g MDL- MD12-102-1 LB Broth Lennox (Powder) 500ml 500g MDL- MD12-113 LB Broth Lennox (Liquid) 500ml MDL- MD12-104-1 Turbo Broth™ (Powder) MDL- MD12-115 Turbo Broth (Liquid) MDL-MD12-105-1 Superior Broth™ (Powder) MDL-MD12-116 Superior Broth™ (Liquid) 46 www.calibrescientific.com

life sciences Cell Culture Cell-Quant™ AlamarBlue Cell Viability Reagent Cell Viability Assays Overview: • Redox indicator that yields a colorimetric change and a fluorescent signal in response to metabolic activity. Upon entering living cells, resazurin is reduced to resorufin, a compound that is red in color and highly fluorescent. • Proven safe and non-toxic • Simple workflow: Add, incubate, and read • Flexible: Measure by colorimetric or fluorescent (Ex/Em: 530-560/590 nm) • High sensitivity: Detect as low as 100 cells • Platform: Microplate reader • Used for quantitative analysis of cell viability and cell proliferation, for cytokine bioassays and in vitro cytotoxicity studies. Direct Order Link Quantitation of Jurkat cells using the Cell-Quant™ AlamarBlue Cell Viability Reagent. Jurkat cells were diluted to the indicated cell numbers in 100 µL volumes, delivered to the wells of a microplate, and incubated with AlamarBlue Cell Viability Reagent for 4 hr, fluorescence was measured at Ex/Em=545/590 nm. Source: https://www.abpbio.com/product/cell-quant-alamarblue-cell-viability-reagent/ ORDERING INFORMATION Description: UOM: PN: Cell-Quant™ AlamarBlue Cell Viability Reagent Cell-Quant™ AlamarBlue Cell Viability Reagent 500 ABP-A016-1-500ASSAYS assays/kit ABP-A016-2-2500ASSAYS 2,500 assays/kit www.calibrescientific.com 47

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life sciences Protein Purification TCEP Reducing Agent Biochemicals Overview: • Odourless • More powerful reducing agent • Irreversible reducing agent • More hydrophilic • More resistant to oxidation. • It does not reduce metals used in IMAC • It causes fewer ITC baseline artefacts • TCEP is particularly useful when labeling cysteine residues with maleimides. TCEP can keep the cysteines from forming di-sulfide bonds and unlike dithiothreitol and β-mercaptoethanol, it will not react as readily and in certain conditions with the maleimide. Direct Order Link ORDERING INFORMATION Description: UOM: PN: TCEP, 1g 1g TCEP, 10g 10g GEN-TCEP-1 GEN-TCEP-10 0.5M TCEP pH 7.5 (10 x 1ml) 10ml GEN-TCEP-10ML 0.5M TCEP pH 7.5 (100 x 1ml) 100ml GEN-TCEP-100ML www.calibrescientific.com 49

life sciences Protein Purification Proteus 1-step batch column Spin Columns Overview: • Designed for small scale protein purifications such as those required for expression trials, solubility determination tests, screening, tittering and scouting studies. • Columns fit all standard microfuges and allow to process multiple samples in parallel. Direct Order Link ORDERING INFORMATION Description: UOM: PN: 100 PAL-GEN-ISBM-100 Proteus 1-step batch Mini Spin Columns 9 PAL-GEN-1SB08P Proteus 1-step batch Midi Plus Spin columns 50 www.calibrescientific.com