NF T20-492:1973
Sodium tripolyphosphate for industrial use. Estimation of tripolyphosphates content. Cobalt triethylenediamine chloride gravimetric method.
- Standard No.
- NF T20-492:1973
- Release Date
- 1973
- Published By
- Association Francaise de Normalisation
- Status
- Latest
- NF T20-492:1973
NF T20-492:1973 history
- 1973 NF T20-492:1973 Sodium tripolyphosphate for industrial use. Estimation of tripolyphosphates content. Cobalt triethylenediamine chloride gravimetric method.
