ISO 3299:1994
Current
The latest, up-to-date edition.
Photography Processing chemicals Specifications for 1-phenyl-3-pyrazolidinone
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
English
03-11-1994
Cancels and replaces the first edition (1976). Establishes criteria for the purity of photographic-grade 1-phenyl-3-pyrazolidinone (phenidone) and specifies the test methods to be used to determine the purity.
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