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
GB/T 22662.7-2008
Chemical analysis methods of potassium fluotitanate - Part 7: Determiantion of lead content - Flame atomic absorption spectrometric method
HB/Z 5096.1-2004
Methods for analysis of plating lead solutions-part 1:Determination of lead oxide content by EDTA volumetric method
KS E ISO 11441-2021
Lead sulfide concentrates — Determination of lead content —Back titration of EDTA after precipitation of lead sulfate
KS E ISO 11441-2011(2016)
Lead sulfide concentrates-Determination of lead content-Back titration of EDTA after precipitation of lead sulfate
KS E ISO 13545-2011(2016)
Lead sulfide concentrates-Determination of lead content-EDTA titration method after acid digestion
ISO 11441:1995
Lead sulfide concentrates — Determination of lead content — Back titration of EDTA after precipitation of lead sulfate
ISO 13545:2000
Lead sulfide contentrates — Determination of lead content — EDTA titration method after acid digestion
KS E ISO 13545-2021
Lead sulfide concentrates — Determination of lead content —EDTA titration method after acid digestion
UNE 37218:1980
LEAD OXYDES. CALCULATION OF LEAD ORTHOPLUMBATE CONTENT AND OF SUM OF FREE LEAD MONOXYDE AND LEAD ORTHOPLUMBATE CONTENTS.
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
GB/T 8152.17-2023(\u82f1\u6587\u7248)
铅精矿化学分析方法 第17部分:铝、镁、铁、铜、锌、镉、砷、锑、铋、钙含量的测定 电感耦合等离子体原子发射光谱法
BS EN 50414:2006
Test methods for analysis of lead in PVC taken from insulation and sheath of electric and optical fibre cables. Method A: Total lead content determination with flame excitation atomic absorption spectrometry. Method B: Qualitative analysis of lead by lead sulphide staining
UNE 37216:1980
LEAD OXYDES. DETERMINATION OF TOTAL LEAD CONTENT BY THE CHROMATE METHOD.
UNE-EN 50414:2006
Test methods for analysis of lead in PVC taken from insulation and sheath of electric and optical fibre cables - Method A: Total lead content determination with flame excitation atomic absorption spectrometry - Method B: Qualitative analysis of lead by lead sulphide staining
UNE 37217:1980
LEAD OXYDES. DETERMINATION OF TOTAL LEAD CONTENT BY THE SULPHATE METHOD.
GB/T 38291-2019
Determination of lead in plastic materials
AS 4030.1-2002
Lead sulfide concentrates - Chemical analysis, Part 1: Determination of lead content - EDTA titration method after acid digestion
GB/T 20155-2018
Determination of mercury, cadmium and lead in battery
DIN EN 50414
Test methods for analysis of lead in PVC taken from insulation and sheath of electric and optical fibre cables - Method A: Total lead content determination with flame excitation atomic absorption spectrometry - Method B: Qualitative analysis of lead by lead sulphide staining; German version EN 50414:2006