GB/T 12687.5-1990

Chemical analysis of nitrate of rare earth for agriculture—Determination of chrome content-sys—Diphenyl carbazide spectrophotometric method

STANDARD published on 30.12.1990

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The information about the standard:

Designation standards: GB/T 12687.5-1990
Note: WITHDRAWN
Publication date standards: 30.12.1990
Country: Chinese technical standard
Category: Technical standards GB