ISO 418:2001

Photography — Processing chemicals — Specifications for anhydrous sodium sulfite

This International Standard establishes criteria for the purity of photographic-grade anhydrous sodium sulfite and specifies the tests to be used to determine the purity.

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

37.040.30

Statut:

Publié

Date de Publication:

2001-12-19

Numéro Standard:

ISO 418:2001