Browse Standards
1282+ standards in database
1282 result(s) found
煤的格金低温干馏试验方法
Gray-King assay of coal
煤中镓的测定方法
Determination of gallium in coal
煤中锗的测定方法
Determination of germanium in coal
煤中铬、镉、铅的测定方法
Determination of chromium cadium and lead in coal
煤灰成分分析方法
Test method for analysis of coal ash
煤炭分析试验方法一般规定
General rules for analytical and testing methods of coal
煤质及煤分析有关术语
Terms relating to properties and analysis of coal
高岭土及其试验方法
Specification and test method of Kaolin clay
金属丝编织密纹网
Industrial dense woven wire cloth
长圆孔、长方孔和圆孔筛板
Round and elongated apertures with round and square plate screens
软磁铁氧体用四氧化三锰
Manganous manganic oxide for soft magnetic ferrites
铁矿石分析方法总则及一般规定
General rules and regulations for analysis of iron ores
硫铁矿和硫精矿中锌含量的测定 火焰原子吸收光谱法和分光光度法
Pyrites and concentrate - Determination of zinc content - Flame atomic absorption spectrometric and spectrphotometric methods
硫铁矿和硫精矿中铅含量的测定 火焰原子吸收光谱法和EDTA容量法
Pyrites and concentrate - Determination of lead content - Flame atomic absorption spectrometric and EDTA volumetric methods
硫铁矿和硫精矿中铜含量的测定 火焰原子吸收光谱法和分光光度法
Pyrites and concentrate - Determination of copper content - Flame atomic absorption spectrometric and spectrophotometric methods
硫铁矿和硫精矿中全铁含量的测定 硫酸铈容量法和重铬酸钾容量法
Pyrites and concentrate - Determination of total iron content - Cerium sulfate volumetric and potassium dichromate volumetric methods
矿用机械正铲式挖掘机
Mechanical mining shovel
人造光学石英晶体
Optical grade synthetic quartz crystal
人造光学石英晶体试验方法
Test method for optical grade synthetic quartz crystal
矿用窄轨车辆 第6部分: 材料车
Narrow gauge mine cars - Part 6: Supply car