GB/T 7731.12-1988

Methods for chemical analysis of ferrotungsten—The infrared absorption method for the determination of sulfur content

STANDARD published on 21.2.1988

English, Chinese -
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The information about the standard:

Designation standards: GB/T 7731.12-1988
Note: WITHDRAWN
Publication date standards: 21.2.1988
Country: Chinese technical standard
Category: Technical standards GB