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BS 3304:1978
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Specification for photographic grade sodium sulphite, anhydrous
Available format(s)
Hardcopy , PDF
Superseded date
15-03-1995
Language(s)
English
Published date
28-04-1978
Publisher
Chemical and physical requirements and test methods to establish levels of purity.
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