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.

SDO:

ISO

Language:

English

ICS Codes:

37.040.30

Status:

Published

Publish date:

2001-12-19

Standard Number:

ISO 418:2001