BS ISO 3619:1994
Current
The latest, up-to-date edition.
Photography. Processing chemicals. Specification for ammonium thiosulfate solution
Hardcopy , PDF
English
15-04-1995
Important note : All end users must be registered with an Account prior to user licenses being assigned.Establishes criteria for the purity of photographic-grade ammonium thiosulfate solution and specifies the tests to be used to determine the purity.
| Committee |
CPW/42
|
| DevelopmentNote |
Supersedes 93/311590 DC and BS 3310(1978). (03/2005) Reviewed and confirmed by BSI, August 2016. (07/2016)
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This International Standard establishes criteria for the purity of photographic-grade ammonium thiosulfate solution and specifies the tests to be used to determine the purity.
| Standards | Relationship |
| 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 |
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