BH GSO ISO 3620:2024

ISO 3620:1994
Bahraini Standard   Current Edition · Approved on 21 November 2024

Photography - Processing chemicals - Specifications for aluminium potassium sulfate

BH GSO ISO 3620:2024 Files

BH GSO ISO 3620:2024 Scope

This International Standard establishes criteria for the purity of photographit-grade aluminium potassium sulfate dodecahydrate, AIK(SO&l 2HZ0, and specifies the tests to be used to determine the purity.

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