IRAM 17 719-1961
Sodium sulfide for photography

Standard No.

IRAM 17 719-1961

Release Date

1961

Published By

AR-IRAM

Latest

IRAM 17 719-1961

Scope

Bl This standard establishes the characteristics and test methods of molten sodium sulfide used in photographic processes.

IRAM 17 719-1961 history

• 1961 IRAM 17 719-1961 Sodium sulfide for photography