HG/T 5739\uff5e5742-2020
DB41/T 1031-2015
GB/T 41153-2021
Determination of boron, aluminum and nitrogen impurity content in silicon carbide single crystal—Secondary ion mass spectrometry
GB/T 26310.5-2010
Carbonaceous materials used in the production of aluminium - Calclined coke - Part 5:Determination of residual hydrogen content
DB41/T 1032-2015
GB/T 20975.30-2019
Methods for chemical analysis of aluminium and aluminium alloys—Part 30:Determination of hydrogen content—Heating extraction-thermal conductivity method
DB65/T 3397-2012
YB/T 505.3-2007
Vanadium and titanium slag
GB/T 5121.29-2015
Methods for chemical analysis of copper and copper alloys—Part 29: Determination of aluminium oxide content
GB/T 4702.5-2008
Chromium metal - Determination of aluminium content - EDTA titrimetric method and flame atomic absorption spectrometric method
GB/T 11200.2-2008
Sodium hydroxide for industrial use - Determination of aluminium oxide content - Spectrometric method
GB/T 6609.34-2009
Chemical analysis methods and determination of physical performance of alumina - Part 34: Method of calculating alumina content
DB53/T 477-2013
YS/T 244.7-2008
Chemical analysis methods of high purity aluminum—Part 7:Determination of cadmium content by extraction-dithizone photometric method
T/CMES 02007-2024
DB13/T 5588-2022
YB/T 6038-2022
\u0413\u041e\u0421\u0422 \u0420 \u0418\u0421\u041e 10237-2016
Carbonaceous materials used in the production of aluminium. Calcined coke. Determination of residual-hydrogen content
YB/T 6285-2024
GB/T 6609.32-2009
Chemical analysis methods and determination of physical performance of alumina - Part 32: Determination of a-alumina content by X-ray diffraction