
Inorganic chemicals for industrial use—Determination of impurity element—Inductively coupled plasma mass spectrometry(ICP-MS)
NORMA vydána dne 31.3.2026
Designation standards: GB/T 30903-2026
Note: K dispozici od: říjen 2026
Publication date standards: 31.3.2026
Country: Chinese technical standard
Kategorie: Technické normy GB