HB 5220.33-2008
Methods for chemical analysis of superalloys-Part 33:Determination of niobium content by tetraphenyl arsonium chloride hydrochloride gravimetric method
DB53/T 842-2017
T/QGCML 2622-2023
SH/T 1498.6-2022
GB/T 6532-2012
Test method for salt in crude oils(Potentiometric method)
YY/T 1208-2013
Thiosulfate-citrate-bile salts-sucrose agar medium
GB/T 5195.2-2006
Fluorspar―Determination of carbonate content
SY/T 5503-2009
Test method of chloride content in rock
GB 26878-2011
YB/T 5325-2015
Determination of content of sodium ferrocyanide
SN/T 2782-2011
Determination of salts in crude oil-Electrometric method
GB/T 15401-1994
Fruits,vegetables and derived products--Determination of nitrite and nitrate content
SY/T 6867-2012
Test method of core carbonate content
DB63/T 1634-2018
NY/T 3605-2020
Sisal fibre production-Determination of water-solution acidity and salt content
SH/T 1498.4-1997
Nylon 66 salt—Determination of content of pseudo nitric acid
HG/T 4740-2014
SY/T 5516-2000
YB/T 4020-2007
Determination for the cyanide content of sodium ferrocyanade
SH/T 1498.3-1997
Nylon 66 salt—Determination of content of total volatile bases