GB/T 4164-2008
Metallic powders - Determination of hydrogen reducible oxygen content
GB/T 5158.3-2011
Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen
GB/T 5158.1-2011
Metallic powders - Determination of oxygen content by reduction methods - Part 1: General guidelines
GB/T 5158.4-2011
Metallic powders - Determination of oxygen content by reduction methods - Part 4: Total oxygen by reduction-extraction
GB/T 4702.17-2016
Chromium metal─Determination of oxygen, nitrogen and hydrogen content─Inert gas fusion thermal infrared detection method and conductivity method
GB/T 5158.2-2011
Metallic powders - Determination of oxygen content by reduction methods - Part 2: Loss of mass on hydrogen reduction(hydrogen loss)
HG/T 4212-2011
EJ/T 20171-2018
Determination of oxygen in metal uranium and uranium alloy bypulse heating inert gas fusion-infrared absorption method
GB/T 4164-2002
Metallic powders—Determination of hydrogen-reducible oxygen content
GB/T 5158.4-2001
Metallic powders—Determination of total oxygen content by reduction-extraction
KS D 1778-2023
General rules for determination of oxygen in metallic materials
BS EN ISO 4491-4:2019
Metallic powders. Determination of oxygen content by reduction methods-Total oxygen by reduction-extraction
GB/T 4164-1984
Metallic powders--Determination of hydrogen reducible oxygen content
BS EN ISO 4491-3:2006
Metallic powders. Determination of oxygen content by reduction methods-Hydrogen-reducible oxygen
KS D ISO 4491-3-2008(2023)
Metallic powders - Determination of oxygen content by reduction methods Part 3 : Hydrogen reducible oxygen
KS D ISO 4491-3-2008(2018)
Metallic powders - Determination of oxygen content by reduction methods Part 3 : Hydrogen reducible oxygen
UNE-EN ISO 4491-3:2007
Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen (ISO 4491-3:1997)
KS D ISO 4491-4-2003(2023)
Metallic powders - Determination of oxygen content by reduction methods Part 4 : Total oxygen by reduction-extraction
DIN EN ISO 4491-4
Metallic powders - Determination of oxygen content by reduction methods - Part 4: Total oxygen by reduction-extraction (ISO 4491-4:2019)
EN ISO 4491-4:2019