NF T20-572:1966
Chemical analysis of ammonium sulphate for technical use. Estimate of ash content.
- Standard No.
- NF T20-572:1966
- Release Date
- 1966
- Published By
- Association Francaise de Normalisation
- Latest
- NF T20-572:1966
NF T20-572:1966 history
- 1966 NF T20-572:1966 Chemical analysis of ammonium sulphate for technical use. Estimate of ash content.
