IRAM 17 702-1959
Sodium sulfite for photography

Standard No.
IRAM 17 702-1959
Release Date
1959
Published By
AR-IRAM
Latest
IRAM 17 702-1959
Scope
Bl This standard establishes the characteristics and test methods of sodium sulfite used in photographic processes.

IRAM 17 702-1959 history




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