NF T20-473:1973
Phosphoric acid for industrial use. Determination of iron. (2.2'bipyridyl spectrophotometric method).
- Standard No.
- NF T20-473:1973
- Release Date
- 1973
- Published By
- Association Francaise de Normalisation
- Status
- Latest
- NF T20-473:1973
NF T20-473:1973 history
- 1973 NF T20-473:1973 Phosphoric acid for industrial use. Determination of iron. (2.2'bipyridyl spectrophotometric method).
