BH GSO ISO 418:2024

ISO 418:2001
Bahraini Standard   Current Edition · Approved on 21 November 2024

Photography – Processing chemicals – Specifications for anhydrous sodium sulfite.

BH GSO ISO 418:2024 Files

BH GSO ISO 418:2024 Scope

This International Standard establishes criteria for the purity of photographic-grade anhydrous sodium sulfite and specifies the tests to be used to determine the purity.

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