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The table below shows units currently handled.
Metadata are subject to change without notice.


No Unit SI Unit Description
1 ppm μmol/mol parts per million
2 ppb nmol/mol parts per billion
3 ppt pmol/mol parts per trillion
4 permil mmol/mol per mille
5 Bq/m3
6 μmol/kg
7 μmol/l
8 mBq/m3
9 pmol/kg
10 nmol/kg
11 μg/m3-20C
12 mg/m3-25C
13 μg/m3-25C
88 Unknown

Total: 14

WDCGG Metadata