JIS K 7621:1989
Superseded
Superseded
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Determination of residual chemicals in processed photographic films and papers (iodine-amylose method)
Published date
01-31-1989
Publisher
Superseded date
06-16-2025
Superseded by
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This Japanese Industrial Standard specifies determination using the iodine-amylose method for the quantitative determination method only of thiosulfate out of residual chemicals in processed photographic films and papers containing the fixing process by thiosulfate.
| DocumentType |
Standard
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| PublisherName |
Japanese Standards Association
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| Status |
Superseded
|
| SupersededBy |
89 [01/01/1989]
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