GB/T 23834.1-2009
Chemical analysis method for stannous sulfate - Part 1: Determination of stannous sulfate content - Volumetric method of potassium dichromate
GB/T 42513.1-2023
Methods for chemical analysis of nickel alloys—Part 1: Determination of chromium content—Potentiometric titration method with ammonium iron(II) sulfate
GB/T 39138.1-2020
Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 1:Determination of gold content—Potentiometric titration using ferrous sulfate
YS/T 1582.1-2022
YS/T 1537.1-2022
HB/Z 5087.1-2004
Methods for analysis of acid plating copper solutions part 1:Determination of copper sulfate content by EDTA volumetric method
YS/T 1318.1-2019
Methods for chemical analysis of tetrammine palladium(Ⅱ)sulphate-Part 1:Determination of palladium content-Dimethylglyoxime gravimetry
YS/T 424.1-2022
HB/Z 5094.1-2004
Methods for analysis of acid plating tin solutions-Part 1:Determination of tin(Ⅱ) sulfate content by potentiometric titrimetric method
HB/Z 5089.1-2004
Methods for analysis of plating black nickel solutions-Part 1:Determination of ammonium nickel sulfate content by ion selective electrode method
DZ/T 0454.1-2023
GB/T 2463.1-1996
Pyrites and concentrate—Determination of total iron content—Part 1:Cerium sulfate volumetric method
ISO/TS 4689-1:2023
Iron ores — Determination of sulfur content — Part 1: Barium sulfate gravimetric method
T/CSTM 00780.1-2023
BS EN 12974:2000
Surface active agents. Determination of the 1,4-dioxane content in alkyl-ethoxy-sulfate products by GLC/head space procedure
EN 12974:1999
GB/T 5195.18-2018
Fluorspar—Determination of barium sulfate content—Gravimetric method
T/CNIA 0049.1-2020
GB/T 32784-2016
Pig iron contenting nickel—Determination of chromium content—Ammonium per sulfate-ammonium ferrous sulfate titration method
GB/T 4701.2-2009
Ferrotitanium - Determination of silicon content - The sulphuric acid dehydration gravimetric method