Methods for chemical analysis of antimony concentrates —Part 15: Determination of tin content —Inductively coupled plasma atomic emission spectrometry
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Issued on:2025-04-10 | Implemented on:2025-11-01
Rapid screening method for ZnO, Fe, Cl, Cd, and As in zinc oxide concentrates by portable X-ray fluorescence spectrometry
Issued on:2024-12-31 | Implemented on:2025-07-01
Determination of water-soluble chlorine content in zinc oxide concentrates - Mercuric nitrate titration method
Determination of cobalt, copper and manganese contents in crude cobalt hydroxide - Wavelength dispersive X-ray fluorescence spectrometry (fused glass disk method)
Issued on:2024-12-16 | Implemented on:2025-06-01
Methods for chemical analysis of tin—Part 1：Determination of copper, lead, zinc, cadmium, silver, nickel and cobalt contents—Flame atomic absorption spectroscopy
Issued on:2024-11-28 | Implemented on:2025-06-01
Methods for chemical analysis of bismuth concentrate —Part 2：Determination of lead content—Na2EDTA titration ，Na2EDTA back titration and flame atomic absorption spectrometry
Issued on:2024-10-24 | Implemented on:2025-05-01
Methods for chemical analysis of bismuth concentrate—Part 6: Determination of iron content—Potassium bichromate titrimetric method
Methods for chemical analysis of bismuth concentrate—Part 11: Determination of silver and gold contents —Flame atomic absorption spectrometric method and fire assaying-flame atomic absorption spectrometric method
Methods for chemical analysis of lead and zinc bulk concentrates—Part 4: Determination of arsenic content—Iodimetricic method and atomic fluorescence spectrometry
Methods for chemical analysis of copper-beryllium alloys— Part 1：Determination of beryllium, cobalt, nickel, titanium, iron, aluminum, silicon, lead, magnesium and phosphorus contents— Inductively coupled plasma atomic emission spectrometry
