ISO 3627:2001Published

Photography — Processing chemicals — Specifications for anhydrous sodium metabisulfite

Photographie — Produits chimiques de traitement — Spécifications pour le métadisulfite de sodium anhydre

Abstract / scope

This International Standard establishes criteria for the purity of photographic-grade anhydrous sodium metabisulfite

and specifies the tests to be used to determine the purity.

Life cycle

Replaces

ISO 3627:1994WithdrawnPhotography — Processing chemicals — Specifications for anhydrous sodium metabisulfiteInternational Standard · Published 13 Oct 1994 · ISO/TC 42