This standard was last reviewed and confirmed in 2021. Therefore this version remains current.
Establishes criteria for the purity and describes the test methods for non-volatile matter, heavy metals content, iron content, appearance of solution.
Status: PublishedPublication date: 1994-05
Edition: 2Number of pages: 3
Technical Committee: ISO/TC 42 Photography
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|std 1 38|
|std 2 38||Paper|