GB/T 223.21-1994

Methods for chemical analysis of ironsteel and alloy--The 5-Cl-PADAB spectrophotometricmethod for the determination of cobalt content

NORMA vydaná dňa 17.1.1994

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The information about the standard:

Designation standards: GB/T 223.21-1994
Publication date standards: 17.1.1994
Country: Chinese technical standard
Kategória: Technické normy GB