GB 8221.2-1987

Methods for chemical analysis of indium--The phenylfluorone-cetyl trimethyl ammonium bromides photometric method for the determination of tin content

STANDARD published on 1.1.1987

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The information about the standard:

Designation standards: GB 8221.2-1987
Note: WITHDRAWN
Publication date standards: 1.1.1987
Country: Chinese technical standard
Category: Technical standards GB