
Iron, steel and alloy—Determination of lanthanum, cerium, praseodymium, neodymium and samarium content—Inductively coupled plasma mass spectrometry
NORMA vydána dne 7.9.2023
Designation standards: GB/T 223.92-2023
Publication date standards: 7.9.2023
Country: Chinese technical standard
Kategorie: Technické normy GB