Standard

BS ISO 424:1994

Photography. Processing chemicals. Specification for anhydrous sodium carbonate and sodium carbonate monohydrate

Current, Under Review

•

Published:

15 Mar 1995

1 Scope

This International Standard establishes criteria for the purity of photographic-grade anhydrous sodium carbonate and sodium carbonate monohydrate and specifies the test methods to be used to determine the purity.

Product Details

Descriptors

Purity

Sodium carbonate

Photographic chemicals

Physical properties of materials

Volumetric analysis

Photographic materials

Chemical analysis and testing

ICS Codes

37.040.30 Photographic chemicals

Committee

CPW/42

International relationships

Identical to:

ISO 424:1994

ISBN

0 580 23919 5

Publisher

BSI