Browse Standards
1391+ standards in database
1391 result(s) found
露天矿用牙轮钻机和旋转钻机 第1部分：通用技术
Open-cut mine rotary blast hole drill—Part 1：Common technology
铁矿石 氟含量的测定 镧-茜素络合腙分光光度法
Iron ores—Determination of fluorine content—Lanthanum-alizarin complexion spectrophotometric method
铁矿石 镁含量的测定 火焰原子吸收光谱法
Iron ores－Determination of magnesium content－Flame atomic absorption spectrometric method
铁矿石 锰含量的测定 火焰原子吸收光谱法
Iron ores－Determination of manganese content－Flame atomic absorption spectrometric method
铁矿石 钒含量的测定 火焰原子吸收光谱法
Iron ores－Determination of vanadium content－Flame atomic absorption spectrometric method
铁矿石 铌含量的测定 氯代磺酚S分光光度法
Iron ores—Determination of niobium content—Sulfochlorophenol S spectrophotometric method
铁矿石 锌含量的测定 1-(2-吡啶偶氮)-2-萘酚分光光度法
Iron ores—Determination of zinc content—1-(2-pyridylazo)-2-naphthol spectrophotometric method
铁矿石 铅含量的测定 双硫腙分光光度法
Iron ores—Determination of lead content—Dithizone spectrophotometric method
铁矿石 镍含量的测定 丁二酮肟分光光度法
Iron ores—Determination of nickle content—Dimetylglyoxime spectrophotometric method
铁矿石 钴含量的测定 亚硝基-R盐分光光度法
Iron ores—Determination of cobalt content—Nltroso-R salt spectrophotometric method
铁矿石 钴含量的测定 4-[(5-氯-2-吡啶)偶氮]-1，3-二氨基苯分光光度法
Iron ores—Determination of cobalt content—4-[(5-chloro-2-pyridyl)azo]-1,3-diamino-benzene spectrophotometric method
铁矿石 锡含量的测定 邻苯二酚紫-溴化十六烷基三甲胺分光光度法
Iron ores—Determination of tin content—Pyrocatechol violet cetyl trimet hylamine bromide spectrophotometric method
铁矿石 钒含量的测定 N-苯甲酰苯胲萃取分光光度法
Iron ores—Determination of vanadium—N-benzoyl-N-phenylhydroxylamine extraction spectrophotometric method
铁矿石 铬含量的测定 二苯基碳酰二肼分光光度法
Iron ores—Determination of chromium content—Diphenyl carbazide spectrophotometric method
铁矿石 氟含量的测定 硝酸钍滴定法
Iron ores—Determination of fluorine content—Thorium nitrate titrimetric method
萤石 总硫含量的测定 管式炉燃烧-碘酸钾滴定法
Fluorspar—Determination of total sulfur content—Pipe furnace combustion iodic acid potassium titration method
萤石 105℃质损量的测定 重量法
Fluorspar—Determination of loss in mass at 105℃—Gravimetric method
萤石 硅、铝、铁、钾、镁和钛含量的测定 电感耦合等离子体原子发射光谱法
Fluorspar—Determination of silicon, aluminum, iron, potassium, magnesium and titanium content—Inductively coupled plasma atomic emission spectrometry
萤石 钙、铝、硅、磷、硫、钾、铁、钡、铅含量的测定 波长色散X射线荧光光谱法
Fluorspar—Determination of calcium,aluminum,silicon,phosphorus,sulfur,potassium,iron,barium and lead content—Wavelength dispersive X-ray fluorescence spectrometric method
萤石 镁含量的测定 火焰原子吸收光谱法
Fluorspar—Determination of magnesium content—Flame atomic absorption spectrometry