Sodium hydroxide effect
Sodium hydroxide effect, Total:4 items.
The international standard classification for "Sodium hydroxide effect" includes: .
The Chinese standard classification for "Sodium hydroxide effect" includes: .
Association Francaise de Normalisation
- NF U42-125:1985 Fertilizers. Determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide. Titrimetric method.
SCC
- AENOR UNE 55602:1978 Surface agents. Sodium hydroxide used as raw material for formula detergents. Determination of chlorides. Photometric method.
- AENOR UNE 55610:1981 Surface agents. Sodium hydroxide used as raw material for detergent formulations. Determination of calcium. Complexometric method with ethylene-diamine-tetraacetic acid (disodium salt).
- AENOR UNE 55603:1978 Surface agents. Sodium hydroxide used as raw material for formula detergents. Determination of iron. Photometric method with 1,10-phenanthroline.
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