This standard was last reviewed and confirmed in 2021. Therefore this version remains current.
Specifies the purity requirements and describes the test methods for insoluble matter, heavy metals content, iron, alkalinity, acidity, sulfide content, pH value, appearance of solution.
Status: PublishedPublication date: 1994-05
Edition: 1Number of pages: 5
Technical Committee: ISO/TC 42 Photography
Buy this standard
|std 1 38|
|std 2 38||Paper|