GB/T 6730.11-2025
铁矿石 铝含量的测定 EDTA滴定法
Iron ores—Determination of aluminium content—EDTA titrimetric method
- 实施日期
- 2026-03-01
- 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 1,275 条
GB/T 6730.11-2025
Iron ores—Determination of aluminium content—EDTA titrimetric method
GB/T 3286.2-2025
Methods for chemical analysis of limestone and dolomite—Part 2: Determination of silicon and aluminium content
GB/T 5195.12-2025
Methods for chemical analysis of fluorspar—Part 12: Determination of arsenic content
GB/T 5195.4-2025
Methods for chemical analysis of fluorspar—Part 4: Determination of total sulfur and sulfide content
GB/T 10895-2025
Centrifuge & separator—Measurement and evaluation of mechanical vibration
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 5463.1-2025
Non metallic mineral products vocabulary—Part 1:General terms and definitions
GB/T 5463.3-2025
Non-metallic mineral products vocabulary—Part 3: Gypsum
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 5463.2-2025
Non metallic mineral products vocabulary—Part 2: Talc
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
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 12761-2025
Raise-boring machines