Browse Standards
1391+ standards in database
1391 result(s) found
煤中氯的测定方法
Determination of chlorine in coal
煤中碳氢氮的测定 仪器法
Determination of total carbon, hydrogen and nitrogen content in coal―Instrumental method
煤的可磨性指数测定方法 哈德格罗夫法
Determination of grindability index of coal―Hardgrove method
煤中氟的测定方法
Determination of fluorine in coal
煤的工业分析方法 仪器法
Proximate analysis of coal by instrumental method
电感耦合等离子体质谱法测定砚石中的稀土元素
Determination of rare earth in ink-stone by inductively coupled plasma mass spectrometry
商品煤质量抽查和验收方法
Method for quality sport check and acceptance of commercial coal
石灰石及白云石化学分析方法 第9部分：二氧化碳含量的测定 烧碱石棉吸收重量法
Method for chemical analysis of limestone and dolomite―Part 9: The determination of carbon dioxide content―The caustic asbestos absorption gravimetric method
石灰石及白云石化学分析方法 第8部分：灼烧减量的测定 重量法
Method for chemical analysis of limestone and dolomite―Part 8: The determination of loss on ignition―The gravimetric method
石灰石及白云石化学分析方法 第5部分：氧化锰含量的测定 高碘酸盐氧化分光光度法
Method for chemical analysis of limestone and dolomite―Part 5：The determination of manganese oxide content―The periodate oxidation spectrophotometric method
煤用重选设备工艺性能评定方法
Performance evaluation for coal gravity separating equipment
铁矿石 校核取样偏差的实验方法
Iron ores―Experimental methods for checking the bias of sampling
铁矿石 取样和制样方法
Iron ores—Sampling and sample preparation procedures
铜矿山低品位矿石可采选效益计算方法
Benefit calculation to determine the mining and processing of low-grade ore of copper mine
铁矿石 硅含量的测定 重量法
Iron ores―Determination of silicon content―Gravimetric methods
铁矿石 硫含量的测定 燃烧碘量法
Iron ores―Determination of sulfur content―Combustion iodometric method
石灰石及白云石化学分析方法 第7部分：硫含量的测定 管式炉燃烧-碘酸钾滴定法、高频燃烧红外吸收法和硫酸钡重量法
Methods for chemical analysis of limestone and dolomite―Part 7: The determination of sulphur content―The pipe furnace combustion iodic acid potassium titration method，the high frequency combustion with infrared absorption method and the barium sulfate gravimetric method
石灰石及白云石化学分析方法 第6部分：磷含量的测定 磷钼蓝分光光度法
Methods for chemical analysis of limestone and dolomite―Part 6: The determination of phosphorus content―The phosphomolybdate blue spectrophotometric method
萤石 粒度的筛分测定
Fluorspas—Determination of particle size distribution by sieving
冶金级萤石 锑含量的测定 溶剂萃取原子吸收光谱法
Metallurgical grade fluorspar―Determination of antimony content―Solvent extraction atomic absorption spectrometric method