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ISO 417:1977

Photography — Determination of thiosulphate and other residual chemicals in processed photographic films, plates and papers — Methylene blue photometric method and silver sulphide densitometric method

95.99 Withdrawal of Standard   Apr 29, 1993

General information

95.99     Apr 29, 1993

ISO

ISO/TC 42

International Standard

37.040.30     37.040.20  

Life cycle

NOW

WITHDRAWN
ISO 417:1977
95.99 Withdrawal of Standard
Apr 29, 1993

REVISED BY

WITHDRAWN
ISO 417:1993