HG/T 4242-2011
GB/T 27717-2011(\u82f1\u6587\u7248)
家具中富马酸二甲酯含量的测定
GB/T 6730.8-2016(\u82f1\u6587\u7248)
铁矿石 亚铁含量的测定 重铬酸钾滴定法
GB/T 24583.1-2019(\u82f1\u6587\u7248)
钒氮合金 钒含量的测定 硫酸亚铁铵滴定法
GB/T 6730.7-2016(\u82f1\u6587\u7248)
铁矿石 金属铁含量的测定 磺基水杨酸分光光度法
GB/T 8151.26-2023
Methods for chemical analysis of zinc concentrates—Part 26:Determination of silver content—Acid dissolution and flame atomic absorption spectrometric method
BS ISO 15247:2015
Zinc sulfide concentrates. Determination of silver content. Acid dissolution and flame atomic absorption spectrometric method
ISO 15247:2015
Zinc sulfide concentrates — Determination of silver content — Acid dissolution and flame atomic absorption spectrometric method
KS E ISO 15247-2022
Zinc sulfide concentrates — Determination of silver content — Acid dissolution and flame atomic absorption spectrometric method
AS ISO 15247:2016
Zinc sulfide concentrates - Determination of silver content - Acid dissolution and flame atomic absorption spectrometric method
DZ/T 0395.2-2022
T/HNNMIA 6-2023
T/CNIA 0243.3-2024
DZ/T 0396.3-2022
ISO 15247:1999
Zinc sulfide concentrates — Determination of silver content — Acid dissolution and flame atomic absorption spectrometric method
AS 2678.4-2002
Zinc sulfide concentrates - Chemical analysis, Part 4: Determination of silver content - Acid dissolution and flame atomic absorption spectrometric method