GB/T 3965-2012
Determination of diffusible hydrogen in deposited metal
GB/T 41964-2022
Photography—Processing waste—Determination of ammoniacal nitrogen (microdiffusion method)
GB/T 41965-2022
Photography—Processing waste—Determination of total amino nitrogen (microdiffusion Kjeldahl method)
AS/NZS 3752:1996
Welding - Methods for determination of the diffusible hydrogen content of ferritic weld metal produced by arc welding
GB/T 4164-2008
Metallic powders - Determination of hydrogen reducible oxygen content
AWS A4.3-93(R2006)
Standard Methods for Determination of the Diffusible Hydrogen Content of Martensitic, Bainitic, and Ferritic Steel Weld Metal Produced by Arc Welding, includes Amendment 1 (2018)
GB/T 3965-1995
Methods for determination of diffusible hydrogen in deposited metal
GB/T 5158.2-2011
Metallic powders - Determination of oxygen content by reduction methods - Part 2: Loss of mass on hydrogen reduction(hydrogen loss)
AS 3752-1990
Welding - Methods for determination of the diffusible hydrogen content of ferritic weld metal produced by arc welding
NY/T 4428-2023
GB/T 24231-2009(\u82f1\u6587\u7248)
铬矿石 镁、铝、硅、钙、钛、钒、铬、锰、铁和镍含量的测定 波长色散X射线荧光光谱法
QJ 2781A-2004
Determination of the carbon content, the hydrogen content and the nitrogen content of carbonaceous material
HG/T 4658-2014
Textile dyeing and finishing auxiliaries - Determination of the active hydrogen in hydrogen containing silicone
DB23/T 2492-2019
DB35/T 944-2009
SH/T 0022-1990
SN/T 4764-2017
Determination of total carbon,hydrogen,nitrogen and sulfur content in coal-Elemental analyzer method
DB32/T 1438-2009
T/CSTM 00967-2024
SH/T 0658-1998
Standard test method for hydrogen content of jet fuels by low resolution nuclear magnetic resonance spectrometry