GB 6158-1985

Curcumin-oxalic acid colorimetric method for the determination of the boron content of high purity graphite products

NORMA vydaná dňa 1.1.1985

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The information about the standard:

Designation standards: GB 6158-1985
Note: NEPLATNÁ
Publication date standards: 1.1.1985
Country: Chinese technical standard
Kategória: Technické normy GB