GB/T 24237-2025
直接还原炉料用铁矿球团 成团指数的测定方法
Iron ore pellets for shaft direct-reduction feedstocks—Determination of the clustering index
- 实施日期
- 2026-01-01
- ICS 分类
- 73.060.10
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。
找到 485 条
GB/T 24237-2025
Iron ore pellets for shaft direct-reduction feedstocks—Determination of the clustering index
GB/T 6730.45-2025
Iron ores—Determination of arsenic content—Arseno-molybdenum blue spectrophotometric method after hydrogen arsenide separation
GB/T 20899.10-2025
Methods for chemical analysis of gold ores—Part 10: Determination of antimony content
GB/T 6730.90-2025
Iron ores—Determination of gold, silver, platinum, palladium contents—Inductively coupled plasma mass spectrometry method
GB/T 6730.24-2025
Iron ores—Determination of total rare earth contents—Arsenazo III spectrophotometric method
GB/T 45479-2025
Manganese ores and concentrates—Determination of potassium oxide and sodium oxide content—Flame atomic emission spectrometric method
GB/T 45480-2025
Manganese ores and concentrates—Determination of aluminium content—Photometric and gravimetric methods
GB/T 7739.1-2019
GB/T 6730.88-2024
Iron ores—Determination of chlorine content—X-ray fluorescence spectrometric method
GB/T 6730.89-2024
Iron ores—Determination of thorium content—Arsenazo Ⅲ spectrophotometric method
GB/T 44031-2024
Manganese ores—Methods of chemical analysis—General instructions
GB/T 10322.5-2024
Iron ores—Determination of the moisture content of a lot
GB/T 6730.63-2024
Iron ores—Determination of aluminum,calcium,magnesium,manganese,phosphorus,silicon and titanium content—Inductively coupled plasma atomic emission spectrometric method
GB/T 24189-2024
Iron ores for blast furnace feedstocks—Determination of the reducibility by the final degree of reduction index
GB/T 10322.3-2024
Iron ores—Experimental methods for checking the precision of sampling
GB/T 44034-2024
Iron ores—Sampling of slurries
GB/T 44032-2024
Identification method for iron ore and materials containing iron
GB/T 44033-2024
Calculation methods for utilization rate of iron ore tailings
GB/T 44028-2024
Calculation methods for utilization rate of iron ore mullocks
GB/T 1361-2024
General rules and regulations for analysis of iron ores