Browse Standards
1391+ standards in database
1391 result(s) found
铬矿石 分析样品中湿存水的测定 重量法
Chromium ores - Determination of hygroscopic moisture content in analytical samples - Gravimetric method
铬矿石 镁、铝、硅、钙、钛、钒、铬、锰、铁和镍含量的测定 波长色散X射线荧光光谱法
Chrome ores - Determination of magnesium, aluminum, silicon, calcium, titanium, vanadium, chrome, manganese, iron and nickel content - Wavelength dispersive X-ray fluorescence spectrometric method
铬矿石和铬精矿 钙含量的测定 火焰原子吸收光谱法
Chromium ores and concentrates - Determination of calcium contents - Flame atomic absorption spectrometric method
铬矿石 硫含量的测定 燃烧-中和滴定法、燃烧-碘酸钾滴定法和燃烧-红外线吸收法
Chromium ores - Determination of sulfur content - Combustion-neutralization titration method, combustion-potassium iodate titration method and combustion-infrared absorption method
铬矿石 交货批水分的测定
Chromium ores - Determination of moisture of lots
高炉和直接还原用铁矿石 转鼓和耐磨指数的测定
Iron ores for blast furnace and direct reduction feedstocks - Determination of the tumble and abrasion indices
家庭用煤及炉具试验方法
Test method for household coal and stoves
煤层气井注入/压降试井方法
The method of injection/falloff well test for coalbed methane well
铁矿石 灼烧减量的测定 重量法
Iron ores - Determination of loss on ignition - Gravimetric method
铁矿石 砷含量的测定 氢化物发生原子吸收光谱法
Iron ores - Determination of arsenic content - Hydride generation atomic absorption spectrometric method
铁矿石 全铁含量的测定 自动电位滴定法
Iron ores - Determination of total iron content - Automatic potentiometric titration method
铁矿石 全铁含量的测定 三氯化钛还原重铬酸钾滴定法（常规方法）
Iron ores - Determination of total iron content - Titanium(III) chloride reduction potassium dichromate titration methods（routine methods）
锰矿石 镁、铝、硅、磷、硫、钾、钙、钛、锰、铁、镍、铜、锌、钡和铅含量的测定 波长色散X射线荧光光谱法
Manganese ores - Determination of magnesium, aluminum, silicon, phosphorus, sulfur, potassium, calcium, titanium, manganese, iron, nickel, copper, zinc, barium and lead content - Wavelength dispersive X-ray fluorescence spectrometric method
兰炭用煤技术条件
Specifications of coals for blue-coke
测定烟煤粘结指数专用无烟煤技术条件
Specifications of anthracite for determination of caking index of bituminous coal
煤的铝甑低温干馏试验方法
Test of low temperature distillation of coal by aluminum retort
煤的塑性测定 恒力矩吉氏塑性仪法
Determination of plastic properties of coal - Constant-torque gieseler plastometer method
煤炭质量分级 第3部分：发热量
Classification for quality of coal - Part 3: Calorific value
煤炭质量分级 第2部分：硫分
Classification for quality of coal - Part 2: Sulfur content
矿产资源综合勘查评价规范
Specification for comprehensive exploration and evaluation of mineral resources