معلمات العلوم

ppm (parts per million) ppm *

ppm

x x





B12 B12 B12 B12 B12 B12 B12 B12

B12 B12







.









x 88.0 167 4879 57.9 224.7 365.2 464 12,104 108.2 687.0 4331 15 12,756 149.6 10,747 30,589 -65 6792 227.9 59,800 -110 142,984 778.6 -140 120,536 1433.5 -195 51,118 2872.5 -200 49,528 4495.1 x 1847 192 362.8









8m

.

?



8m







C CC C mg C mg C c C



C CC C mg C mg C c C

x x c

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[] 1

[] / . 2

Cystic Fibrosis Cystic Fibrosis





Cystic Fibrosis 1

Cystic Fibrosis 2