PN C84122-1972
Sodium hydrosulphite anhydrons technical

Standard No.

PN C84122-1972

Release Date

1972

Published By

PL-PKN

Latest

PN C84122-1972

Scope

The subject of the standard is anhydrous technical sodium hydrosulphite obtained by reducing sulfuric acid with zinc dust and replacing the zinc cation with sodium in a sodium hydroxide solution.

PN C84122-1972 history

• 1972 PN C84122-1972 Sodium hydrosulphite anhydrons technical