This standard was last reviewed and confirmed in 2021. Therefore this version remains current.
Cancels and replaces the first edition (1976). Establishes criteria for the purity of photographic-grade benzotriazole and specifies the tests to be used to determine the purity.
Status: PublishedPublication date: 1994-12
Edition: 2Number of pages: 3
Technical Committee: ISO/TC 42 Photography
Buy this standard
|std 1 38|
|std 2 38||Paper|