Browse Standards

铁矿石 硫含量的测定 硫酸钡重量法

Iron ores—Determination of sulfur content—Barium sulfate gravimetric method

铁水脱硫用搅拌头

Stirring head for desulphurization of hot metal

煤中碳酸盐二氧化碳含量测定方法

Determination of the carbonate carbon dioxide content in coal

铁矿石 交货批水分含量的测定

Iron ores—Determination of the moisture content of a lot

烟煤胶质层指数测定方法

Determination of plastometric indices of bituminous coal

煤炭燃烧特性试验方法 热重分析法

Testing method of combustion characteristics of coal—Thermogravimetric analysis

煤质分析中测量不确定度评定指南

Guide for evaluation of measurement uncertainty in coal analysis

燃煤可排放硫含量试验方法

The test method of the emission of sulfur during coal combustion

铁矿石 钡含量的测定 硫酸钡重量法

Iron ores—Determination of barium content—Barium sulfate grarimetric method

铁矿石 磷含量的测定 铋磷钼蓝分光光度法

Iron ores—Determination of phosphorus content—Bismuth phosphomolybdate blue spectrophotometric method

铁矿石 铝含量的测定 铬天青S分光光度法

Iron ores—Determination of aluminum content—Chrome azurol S spectrophotometric method

萤石 灼烧减量的测定 重量法

Fluorspar—Determination of loss on ignition—Gravimetric method

萤石 锌含量的测定 原子吸收光谱法

Fluorspar—Determination of zinc content—Flame atomic absorption spectrophotometric method

萤石 砷含量的测定 原子荧光光谱法

Fluorspar—Determination of arsenic content—Atomic fluorescence spectrometry

铁矿石 钛含量的测定 二安替吡啉甲烷分光光度法

Iron ores—Determination of titanium content—Diantipyrylmethane spectrophotometric method

固体矿产勘查工作规范

Specification for exploration of solid mineral resources

铁水脱硫喷枪

Desulphurization injection lance of hot metal

铁矿石和直接还原铁 粒度分布的筛分测定

Iron ores and direct reduced iron—Determination of size distribution by sieving

铁矿石 碳含量的测定 气体容量法

Iron ores—Determination of carbon content—Gas volumetric method

煤炭液化反应性的高压釜试验方法

Test method of coal liquefaction activity by autoclave