Reference Source

ISO 417:1977

What is the item title for ISO 417:1977?

For ISO 417:1977, item title is Photography — Determination of thiosulphate and other residual chemicals in processed photographic films, plates and papers — Methylene blue photometric method and silver sulphide densitometric method; replacement named by the register is ISO 417:1993; publication date is 1977-10-01, verified against its source on 2026-11-03.

4424,IS,,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","Photographie — Détermination du thiosulfate et d'autres produits chimiques résiduels dans les films, plaques et papiers photographiques développés — Méthode photométrique au bleu de méthylène et méthode densitométrique au sulfure d'argent",1977-10-01,1,"['37.040.20','37.040.30']",ISO/TC 42,9599,,[4425],['en'],5

— isopublicstorageprod.blob.core.windows.net, retrieved 2026-08-05

Identifier
ISO 417:1977 verified
Item title
Photography — Determination of thiosulphate and other residual chemicals in processed photographic films, plates and papers — Methylene blue photometric method and silver sulphide densitometric method verified
Replacement named by the register
ISO 417:1993 verified
Publication date
1977-10-01 verified
Sourceisopublicstorageprod.blob.core.windows.net
Verified
Review by
DatasetWithdrawn and superseded ISO standards

Where each value comes from

The value above is stated away from the sentence quoted with the answer, so the passage that states it is shown here too.

Replacement named by the register

4425,IS,,ISO 417:1993,"Photography — Determination of residual thiosulfate and other related chemicals in processed photographic materials — Methods using iodine-amylose, methylene blue and silver sulfide","Photographie — Détermination du thiosulfate résiduel et d'autres produits chimiques dans les produits photographiques traités — Méthodes à l'iode-amylose, au bleu de méthylène et au sulfure d'argent",1993-04-29,2,"['37.040.20','37.040.30']",ISO/TC 42

— all from isopublicstorageprod.blob.core.windows.net, retrieved 2026-08-05

Source

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