
Methods for chemical analysis of tungsten concentrates—Part 11Determination of impurity element contents—Inductively coupled plasma atomic emission spectrometry
NORMA vydaná dňa 25.5.2026
Designation standards: GB/T 6150.11-2026
Note: K dispozici od: prosinec 2026
Publication date standards: 25.5.2026
Country: Chinese technical standard
Kategória: Technické normy GB