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ISO 424:1994-ed.2.0
Photography — Processing chemicals — Specifications for anhydrous sodium carbonate and sodium carbonate monohydrate
Automatically translated name:
Photography -- Processing chemicals -- Specifications for anhydrous sodium carbonate and sodium carbonate monohydrate
STANDARD published on 20.10.1994
The information about the standard:
Designation standards: ISO 424:1994-ed.2.0
Publication date standards: 20.10.1994
SKU: NS-432036
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: International technical standard
Category: Technical standards ISO
The category - similar standards:
Annotation of standard text ISO 424:1994-ed.2.0 :
Description / Abstract: Cancels and replaces the first edition (1976). 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.
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