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BSI BS ISO 424:1994

Photography. Processing chemicals. Specification for anhydrous sodium carbonate and sodium carbonate monohydrate
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BSI BS ISO 424:1994

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

PUBLISH DATE 1995
BSI BS ISO 424:1994

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.

SDO BSI: British Standards Institution
Document Number ISO 424
Publication Date March 15, 1995
Language en - English
Page Count
Revision Level
Supercedes
Committee CPW/42
Publish Date Document Id Type View
March 15, 1995 BS ISO 424:1994 Revision