Photography Processing chemicals Specifications for ammonium thiosulfate solution

Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English

Published date

12-08-1994

Publisher

International Organization for Standardization

Cancels and replaces the first edition (1976). Establishes criteria for the purity of photographic-grade ammonium thiosulfate solution and specifies the tests to be used to determine the purity.

DocumentType	Standard
Pages	4
PublisherName	International Organization for Standardization
Status	Current
Supersedes	ISO 3619:1976

Standards	Relationship
NEN ISO 3619 : 1977	Identical
BS ISO 3619:1994	Identical

ISO 10349-5:1992	Photography — Photographic-grade chemicals — Test methods — Part 5: Determination of heavy metals and iron content
ISO 10349-1:2002	Photography Photographic-grade chemicals Test methods Part 1: General
ISO 10349-4:1992	Photography — Photographic-grade chemicals — Test methods — Part 4: Determination of residue after ignition
ISO 10349-11:1992	Photography — Photographic-grade chemicals — Test methods — Part 11: Determination of specific gravity
ISO 10349-12:1992	Photography — Photographic-grade chemicals — Test methods — Part 12: Determination of density
ISO 10349-3:1992	Photography — Photographic-grade chemicals — Test methods — Part 3: Determination of matter insoluble in ammonium hydroxide solution
ISO 10349-10:1992	Photography — Photographic-grade chemicals — Test methods — Part 10: Determination of sulfide content