GB/T 12690.23-1990

Rare-earth metals and their oxides--Determination of acid soluble silicon oxide--Molybdenum blue spectrophotometric method

STANDARD published on 1.1.1990

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The information about the standard:

Designation standards: GB/T 12690.23-1990
Note: WITHDRAWN
Publication date standards: 1.1.1990
Country: Chinese technical standard
Category: Technical standards GB