GB/T 47898.1-2026
锰矿石 取样 第1部分:份样采取
Manganese ores―Sampling―Part 1:Increment Sampling
- 实施日期
- 2027-02-01
- ICS 分类
- 73.060.20
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 47898.1-2026
Manganese ores―Sampling―Part 1:Increment Sampling
GB/T 10322.7-2026
Iron ores and direct reduced iron—Determination of size distribution by sieving
GB/T 6730.86-2023
GB/T 6730.87-2023
GB/T 42523-2023
GB/T 46610-2025
Manganese and chromium ores—Experimental methods for checking the precision of moisture determination
GB/T 46596-2025
Copper,lead,zinc and nickel concentrates—Sampling of slurries
GB/T 7739.15-2025
Methods for chemical analysis of gold concentrates—Part 15:Determination of platinum group elements contents
GB/T 6730.84-2023
GB/T 42522-2023
GB/T 46050-2025
Manganese and chromium ores—Experimental methods for checking the precision of sample division
GB/T 6730.46-2025
Iron ores—Determination of arsenic content—Arseno-molybdenum blue spectrophotometric method after the distillation separation
GB/T 6730.13-2025
Iron ores—Determination of calcium and magnesium content—EGTA-CyDTA titrimetric method
GB/T 6730.11-2025
Iron ores—Determination of aluminium content—EDTA titrimetric method
GB/T 20899.9-2025
Methods for chemical analysis of gold ores—Part 9: Determination of carbon content
GB/T 7739.10-2025
Methods for chemical analysis of gold concentrates—Part 10: Determination of antimony content
GB/T 7739.9-2025
Methods for chemical analysis of gold concentrates—Part 9: Determination of carbon content
GB/T 6730.23-2025
Iron ores—Determination of titanium content—The ferric ammonium sulfate titrimetric method
GB/T 29509.1-2025
Methods for chemical analysis of gold-loaded carbon—Part 1: Determination of gold and silver contents
GB/T 24204-2025
Iron ores for blast furnace feedstocks—Determination of low-temperature reduction-disintegration indices—Dynamic method