NF T20-743:1967
Chemical analysis of maleic and phtahlic anhydrides. Estimate of concentration by determination of total acidity with phthenolphthalein.
- Standard No.
- NF T20-743:1967
- Release Date
- 1967
- Published By
- Association Francaise de Normalisation
- Status
- Latest
- NF T20-743:1967
NF T20-743:1967 history
- 1967 NF T20-743:1967 Chemical analysis of maleic and phtahlic anhydrides. Estimate of concentration by determination of total acidity with phthenolphthalein.
