GB/Z 39124-2020
Method for chemical analysis of lead concentrates—Determination of antimony content—Ce(SO4)2 titration method
DB45/T 2107-2019
GB/T 23834.4-2009
Chemical analysis method for stannous sulfate - Part 4: Determination of lead and copper content - Flame atomic absorption spectrometry
KS E ISO 11441-2021
Lead sulfide concentrates — Determination of lead content —Back titration of EDTA after precipitation of lead sulfate
GB/T 11060.3-2018
Natural gas─Determination of sulfur compound─Part 3:Determination of hydrogen sulfide content by lead acetate reaction rate dual photo path method
GB/T 6730.42-2017(\u82f1\u6587\u7248)
铁矿石 铅含量的测定 双硫腙分光光度法
KS E ISO 11441-2011(2016)
Lead sulfide concentrates-Determination of lead content-Back titration of EDTA after precipitation of lead sulfate
GB/T 11198.7-1989
Sulphuric acid for industrial use--Determination of lead content--Dithizone photometric method
DB22/T 1693-2012
YS/T 1345.4-2020
Methods for chemical analysis of bismuth-rich lead-Part 4:Determination of antimony content-The flame atomic absorption spectrometry and cerium sulfate titration
GB/T 8152.2-2006
Methods for chemical analysis of lead concentrates―Determination of lead content―Back titration of EDTA after precipitation of lead sulfate
GB/T 11198.8-1989
Sulphuric acid for industrial use--Determination of lead content--Atomic absorption spectroscopy
YS/T 1348.4-2020
Methods for chemical analysis of silcer separating residue from lead smelting-Part 4:Determination of antimony content-Flame atomic absorption spectrometry and cerium sulfate titration
YS/T 1364-2020
HG/T 2340-2005
Tribasic lead sulphate
ISO 11441:1995
Lead sulfide concentrates — Determination of lead content — Back titration of EDTA after precipitation of lead sulfate
GB/T 11064.16-2023
Methods for chemical analysis of lithium carbonate, lithium hydroxide monohydrate and lithium chloride—Part 16: Determination of calcium, magnesium, copper, lead, zinc, nickel, manenases, cadmium, aluminum, iron and sulfate contents—Inductively coupled plasma atomic emission spectrometry
YS/T 746.3-2010
Methods for chemical analysis of tin-based lead-free solders—Part 3:Determination of copper content—Flame atomic absorption spectrometric method and sodium thiosulfate titrimetric method
HG 2340-1992
AS 4030.2-1996
Methods for the analysis of lead sulfide concentrates, Part 2: Determination of lead content - Back titration of EDTA after precipitation of lead sulfate