GSO ISO 420:2008

Photography - Processing chemicals - Specifications for potassium bromide

标准号

GSO ISO 420:2008

发布

2008年

发布单位

GSO

当前最新

GSO ISO 420:2008

 

 

This International Standard establishes criteria for the purity of photographit-grade potassium bromide and specifies the test methods to be used to determine the purity.

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