D42 - Heavy metal ore

GB/T 46596-2025 in English

Copper,lead,zinc and nickel concentrates—Sampling of slurries

VALID

Issued on:2025-10-31 | Implemented on:2026-05-01

SN/T 5687-2024 in English

Determination of copper, zinc, cadmium, tin, bismuth, iron, aluminum, manganese, titanium, nickel, chromium and cobalt in imported lead concentrates - Inductively coupled plasma optical emission spectrometry

VALID

Issued on:2024-12-31 | Implemented on:2025-07-01

YS/T 319-2023 in English

Lead concentrate

VALID

Issued on:2023-12-20 | Implemented on:2024-07-01

YS/T 318-2023 in English

Copper concentrate

VALID

Issued on:2023-12-20 | Implemented on:2024-07-01

GB/Z 39124-2020 in English

Method for chemical analysis of lead concentrates—Determination of antimony content—Ce(SO4)2 titration method

VALID

Issued on:2020-10-11 | Implemented on:2021-09-01

DB3607/T 001-2020 in English

VALID

Issued on:2020-03-16 | Implemented on:2020-05-01

DZ/T 0279.3-2016 in English

Analysis methods for regional geochemical sample. Part 3: Determination of 15 elements including barium, beryllium, bismuth etc. by inductively coupled plasma mass spectrometry

VALID

Issued on:2016-08-16 | Implemented on:2016-12-01

DZ/T 0279.2-2016 in English

Analysis methods for regional geochemical sample. Part 2: Determination of 27 components including calcium oxide etc. by inductively coupled plasma atomic emission spectrometry

VALID

Issued on:2016-08-16 | Implemented on:2016-12-01

DZ/T 0279.19-2016 in English

Analysis methods for regional geochemical sample. Part 19: Determination of gold by foamed plastic enrichment-graphite furnace atomic absorption spectrometry

VALID

Issued on:2016-08-16 | Implemented on:2016-12-01

DZ/T 0279.18-2016 in English

Analysis methods for regional geochemical sample. Part 18: Determination of cadmium contents by graphite furnace atomic absorption spectrometry

VALID

Issued on:2016-08-16 | Implemented on:2016-12-01