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Chemical and physical requirements and test methods to establish levels of purity.
Status
Withdrawn
Title
Specification for photographic grade sodium thiosulphate, crystalline
Publisher
BSI
Committee
CPW/42
Pages
8
Publication Date
1978-04-28
Withdrawn Date
1995-03-15
Replaced By
BS ISO 10636:1994
ISBN
0 580 10040 5
Standard Number
BS 3301:1978, ISO 419-1972
Identical National Standard Of
ISO 419
Descriptors
Crystals, Gravimetric analysis, Chemical analysis and testing, Photographic chemicals, Determination of content, Volumetric analysis, Colour tests, Insoluble matter determination, Photographic materials, Purity
