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Main page>ISO Standards>ISO 3620:1994 - Photography — Processing chemicals — Specifications for aluminium potassium sulfate
immediate downloadReleased: 1994-12-15
ISO 3620:1994 - Photography — Processing chemicals — Specifications for aluminium potassium sulfate

ISO 3620:1994

ISO 3620:1994 - Photography — Processing chemicals — Specifications for aluminium potassium sulfate

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55.91 USD
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Standard´s number:ISO 3620:1994
Edition:2
Released:1994-12-15
Pages (English):4
DESCRIPTION

ISO 3620:1994

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.

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