BS ISO 3619:1994
Current
Current
The latest, up-to-date edition.
Photography. Processing chemicals. Specification for ammonium thiosulfate solution
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
15-04-1995
Publisher
Establishes criteria for the purity of photographic-grade ammonium thiosulfate solution and specifies the tests to be used to determine the purity.
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