GB 8221.4-1987

Methods for chemical analysis of indium--The chromazurol S-tetradecyl pyridine bromide photometric method for the determination of aluminium content

STANDARD published on 1.1.1987

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Print design (238.80 USD)

The information about the standard:

Designation standards: GB 8221.4-1987
Note: WITHDRAWN
Publication date standards: 1.1.1987
Country: Chinese technical standard
Category: Technical standards GB