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煤中汞的测定方法
Determination of mercury of coal
煤和岩石物理力学性质测定方法 第11部分：煤和岩石抗剪强度测定方法
Methods for determining the physical and mechanical properties of coal and rock —Part 11:Methods for determining shear strength of coal and rock
高炉用铁球团矿
Iron pellets for blast furnaces
煤和岩石物理力学性质测定方法 第 12 部分: 煤的坚固性系数测定方法
Methods for determining the physical and mechanical properties of coal and rock—Part 12:Method for the determination coal hardiness coefficients
矿用圆环链驱动链轮
Drive sprocket for chains (round link) for mining
铁矿石 稀土总量的测定 偶氮胂Ⅲ分光光度法
Iron ores—Determination of total rare earth contents—Arsenazo III spectrophotometric method
矿山机械 洗选设备 系列型谱
Mining machinery—Mineral processing equipment—Serial type
矿山机械术语 第5部分：破碎粉磨设备
Mining machinery terminology—Part 5：Crushing and grinding equipment
铁矿石 钛含量的测定 硫酸铁铵滴定法
Iron ores—Determination of titanium content—The ferric ammonium sulfate titrimetric method
铁矿石 砷含量的测定 砷化氢分离—砷钼蓝分光光度法
Iron ores—Determination of arsenic content—Arseno-molybdenum blue spectrophotometric method after hydrogen arsenide separation
离心机、分离机 机械振动测试与评价
Centrifuge & separator—Measurement and evaluation of mechanical vibration
煤的高压等温吸附试验方法
Experimental method of high-pressure isothermal adsorption to coal
煤层气井注入/压降试井方法
Method of injection/falloff well test for coalbed methane well
铁矿石 砷含量的测定 蒸馏分离-砷钼蓝分光光度法
Iron ores—Determination of arsenic content—Arseno-molybdenum blue spectrophotometric method after the distillation separation
煤粉（泥）实验室单元浮选试验方法
Methods for the batch-flotation testing of fine coal
铁矿石 铝含量的测定 EDTA滴定法
Iron ores—Determination of aluminium content—EDTA titrimetric method
萤石化学分析方法 第4部分：总硫、硫化物含量的测定
Methods for chemical analysis of fluorspar—Part 4: Determination of total sulfur and sulfide content
选煤厂用图形符号
Graphical symbols for coal preparation plants
煤矿用液压支架 第1部分：通用技术条件
Powered support for coal mine—Part 1: General technical specification
钙镁磷肥用磷矿石