Methods for chemical analysis of synergistic catalysis elements in automotive exhaust catalysisDetermination of cerium, lanthanum, praseodymium, neodymium,barium and zirconium contentsInductively coupled plasma atomic emission spectrometry
NORMA vydána dne 28.4.2020
Designation standards: GB/T 38744-2020
Publication date standards: 28.4.2020
Country: Chinese technical standard
Kategorie: Technické normy GB