ISO 422:1994
Current
Current
The latest, up-to-date edition.
Photography Processing chemicals Specifications for p-methylaminophenol sulfate
Available format(s)
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
Language(s)
English
Published date
10-20-1994
Cancels and replaces the first edition (1976). Lays down criteria for the purity of photographic-grade p-methylaminophenol sulfate and specifies the test methods to be used to determine the purity.
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