
Higher purity copper cathode—Determination of chromium, manganese and cadmium contents—Zeeman effect electrothermal atomic absorption spectrometric method
NORMA vydána dne 14.12.1991
Designation standards: GB/T 13293.3-1991
Note: NEPLATNÁ
Publication date standards: 14.12.1991
Country: Chinese technical standard
Kategorie: Technické normy GB