GB 9621.2-1988

(Analysis method of an electronic device with a solder of gold-nickel. EDTA volumetric method for the determination of nickel)

STANDARD published on 1.1.1988

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The information about the standard:

Designation standards: GB 9621.2-1988
Note: WITHDRAWN
Publication date standards: 1.1.1988
Country: Chinese technical standard
Category: Technical standards GB