GB/T 16658-2026
煤中铜、钴、镍、锌、铬、镉、铅的测定方法
Determination of copper, cobalt, nickel, zinc, chromium, cadium and lead in coal
- 实施日期
- 2026-10-01
- ICS 分类
- 73.040
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 16658-2026
Determination of copper, cobalt, nickel, zinc, chromium, cadium and lead in coal
GB/T 16660-2025
Graphical symbols for coal preparation plants
GB/T 46549-2025
Economic evaluation method for surface extraction project of coalbed methane in coal mining area
GB/T 46291-2025
General rules of coal petrographic analysis
GB/T 15663.1-2025
Terms relating to coal mining—Part 1:Coal geology and prospecting
GB/T 46289-2025
Macrolithotype classification for brown coals and lignites
GB/T 46288-2025
Maceral classification for brown coals and lignites
GB/T 46426-2025
Design specification for produced water treatment of coalbed methane well
GB/T 46425-2025
Technical specification for ecological restoration of coal gangue piles
GB/T 18711-2025
Test method of magnetite for use in coal preparation
GB/T 4757-2025
Methods for the batch-flotation testing of fine coal
GB/T 19560-2025
Experimental method of high-pressure isothermal adsorption to coal
GB/T 24504-2025
Method of injection/falloff well test for coalbed methane well
GB/T 44355-2024
Automatic determination of maceral group composition in coal —Image analysis method
GB/T 16659-2024
Determination of mercury of coal
GB/T 43761-2024
Calculation methods for utilization rate of coal gangue
GB/T 7186-2023
Terms relating to coal preparation
GB/T 19494.3-2023
Mechanical sampling of coal—Part 3: Determination of precision and bias test
GB/T 19494.2-2023
Mechanical sampling of coal—Part 2:Method for sample preparaion
GB/T 19494.1-2023
Mechanical sampling of coal—Part 1:Method for sampling