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 ISO 417:1977

Current stage: 95.99 Withdrawal of Standard Apr 29, 1993

Originator: ISO

Owner: ISO/TC 42 Photography

Type: International Standard

ICS: 37.040.30 Photographic chemicals | 37.040.20 Photographic paper, films and plates. Cartridges

WITHDRAWN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