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ISO 3620:1994

Photography — Processing chemicals — Specifications for aluminium potassium sulfate

Standard Details

Establishes criteria for the purity of photographic-grade aluminium potassium sulfate dodecahydrate, AlK(SO4)2·12H2O, and specifies the tests to be used to determine the purity.

General Information

Status : Published
Standard Type: Main
Document No: ISO 3620:1994
Document Year: 1994
Pages: 4
Edition: 2

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ISO 3620:1994
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