NF T20-485:1973
Sodium tripolyphosphate and pyrophosphate for industrial use. Granulometric analysis by mechanical sieving.
- Standard No.
- NF T20-485:1973
- Release Date
- 1973
- Published By
- Association Francaise de Normalisation
- Status
- Latest
- NF T20-485:1973
NF T20-485:1973 history
- 1973 NF T20-485:1973 Sodium tripolyphosphate and pyrophosphate for industrial use. Granulometric analysis by mechanical sieving.
