Browse Standards
1282+ standards in database
1282 result(s) found
萤石 氟化钙含量的测定
Fluorspar―Determination of calcium fluoride content
萤石 105℃质损量的测定 重量法
Fluorspar―Determination of loss in mass at 105℃―Gravimetric method
萤石 总硫含量的测定 燃烧碘量法
Fluorspar―Determination of total sulfur content―The iodometric method after combustion
萤石 碳酸盐含量的测定
Fluorspar―Determination of carbonate content
萤石 硫化物含量的测定 碘量法
Fluorspar―Determination of sulfide content―Iodometric method
萤石 二氧化硅含量的测定
Fluorspar―Determination of silicon dioxide content
萤石 磷含量的测定
Fluorspar―Determination of phosphorus content
萤石 锰含量的测定 高碘酸盐分光光度法
Fluorspar―Determination of manganese content―The periodate spectrophotometric method
铅精矿化学分析方法 铅量的测定 酸溶解-EDTA滴定法
Methods for chemical analysis of lead concentrates―Determination of lead content―EDTA titration method after acid digestion
铅精矿化学分析方法 铅量的测定 硫酸铅沉淀―EDTA返滴定法
Methods for chemical analysis of lead concentrates―Determination of lead content―Back titration of EDTA after precipitation of lead sulfate
铅精矿化学分析方法 银量和金量的测定 铅析或灰吹火试金和火焰原子吸收光谱法
Methods for chemical analysis of lead concentrates―Determination of silver and gold content―Fire assay and flame atomic absorption spectrometric method using scorification or cupellation
铅精矿化学分析方法 砷量的测定 原子荧光光谱法
Methods for chemical analysis of lead concentrates―Determination of arsenic content―Atomic fluorescence spectrometer method
铅精矿化学分析方法 三氧化二铝量的测定 铬天青S分光光度法
Methods for chemical analysis of lead concentrates―Determination of aluminium(III)oxide content―Chromazurol S spectrophotometric method
锡精矿化学分析方法 汞量的测定 冷原子吸收光谱法
Methods for chemical analysis of tin concentrates―Determination of mercury content―The cold vapor atomic absorption spectrometric method
锡精矿化学分析方法 银量的测定 火焰原子吸收光谱法
Methods for chemical analysis of tin concentrates―Determination of silver content―Flame atomic absoption spectrometric method
锡精矿化学分析方法 氟量的测定 离子选择电极法
Methods for chemical analysis of tin concentrates―Determination of fluorine content―The ion-selective electrode method
锡精矿化学分析方法 铜量的测定 火焰原子吸收光谱法
Methods for chemical analysis of tin concentrates―Determination of copper content―Flame atomic absorption spectrometric method
用于水泥和混凝土中的钢渣粉
Steel slag powder used for cement and concrete
煤的磨损指数测定方法
Determination of abrasion index of coal
锰矿石 钙和镁含量的测定 EDTA滴定法
Manganese ores - Determination of calcium and magnesium contents - EDTA titrimetric method