DB37/T 3817-2019
DL 422.4-1991
HG/T 2958.2-1988
Celestite ores-Determination of barium content-Barium chromate volumetric method
HB/Z 339.1-1999
HB/Z 5109.1-2001
HB/Z 5109.3-2001
DZ/T 0393.4-2021
YS/T 1569.6-2022
QJ 913.3-1985
DZ/T 0454.3-2023
T/HZBX 062-2023
T/NAIA 0122-2022
DB53/T 841-2017
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Vegetable oils and animal fats. Determination by gaz chromatography of constituent contents of methyl esters of total fatty acid content
JIS G 1258-3:2007
Iron and steel -- ICP atomic emission spectrometric method -- Part 3: Determination of silicon, manganese, phosphorus, nickel, chromium, molybdenum, copper, vanadium, cobalt, titanium and aluminium contents -- Dissolution in acids and fusion with sodium c