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Main page>ISO Standards>ISO 418:2001 - Photography — Processing chemicals — Specifications for anhydrous sodium sulfite
immediate downloadReleased: 2001-12-20
ISO 418:2001 - Photography — Processing chemicals — Specifications for anhydrous sodium sulfite

ISO 418:2001

ISO 418:2001 - Photography — Processing chemicals — Specifications for anhydrous sodium sulfite

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Standard´s number:ISO 418:2001
Edition:3
Released:2001-12-20
Pages (English):7
DESCRIPTION

ISO 418:2001

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.