BS 3230:1978
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for photographic grade 1-phenyl-3-pyrazolidinone (Phenidone)
Available format(s)
Hardcopy , PDF
Superseded date
03-15-1995
Language(s)
English
Published date
04-28-1978
Publisher
Chemical and physical requirements and test methods to establish levels of purity.
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