GB 2147-1980

Determination of silicon content in tellurium--n-butyl alcohol extraction silicon-molybdenum blue photometric method

STANDARD published on 1.1.1980

English, Chinese -
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The information about the standard:

Designation standards: GB 2147-1980
Note: WITHDRAWN
Publication date standards: 1.1.1980
Country: Chinese technical standard
Category: Technical standards GB