GSO ISO 3629:2015

Photography -- Processing chemicals -- Specifications for potassium metabisulfite

标准号

GSO ISO 3629:2015

发布

2015年

发布单位

GSO

当前最新

GSO ISO 3629:2015

 

 

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

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