共找到 479 条与 镉、钴及其合金 相关的标准,共 32 页
本标准适用于镓中铅的测定。测定范围:0.0010~0.030%。
Methods for chemical analysis of gallium--The 4-(2-pyridylazo)-resorcinol photometric method for the determination of lead content
本标准适用于镓中锗的测定。测定范围:0.000050~0.015%。
Methods for chemical analysis of gallium--The phenylfluorone-polyethylene glycol octyl phenyl ether photometric method for the determination of germanium content
本标准适用于镓中钢的测定。测定范围:0.00050~0.040%。
Methods for chemical analysis of gallium--The ethyl violet photometric method for the determination of indium content
本标准适用于镓中铜的测定。测定范围:0.00050~0.040%。
Methods for chemical analysis of gallium--The 2,9-dimethyl-4,7-diphenyl-1,10-phenanthroline photometric method for the determination of copper content
本标准适用于镓中硅的测定。测定范围:0.000050~0.00060%。
Methods for chemical analysis of gallium--The molybdenum blue photometric method for the determination of silicon content
本标准适用于镓中锡的测定。测定范围:0.000050~0.020%。
Methods for chemical analysis of gallium--The salicylfluorone cetyl trimethyl ammonium bromide photometric method for the determination of tin content
本标准适用于镓中铁的测定。测定范围:0.000050~0.015%。
Methods for chemical analysis of gallium--The 4,7-diphenyl-1,10-phenanthroline photometric method for the determination of iron content
本标准适用于熔融盐电解精炼法生产的钒。本产品供做超导材料、快中子反应堆结构材料和特种合金添加剂等用。
Vanadium
本标准适用于电真空用锆粉中氢量的测定。测定范围:0.20~2.00%。
Methods for chemical analysis of zirconium powder for electro-vacuum uses--The combustion-gravimetric method for the determination of hydrogen content
本标准适用于钨铝合金粉、条、丝中钼的测定。测定范围20~80%。
Methods for chemical analysis of tungsten-molybdenum alloy--The EDTA volumetric method for the determination of molybdenum content
本标准适用于以硫化汞矿石为原料,湿法富集所得的朱砂,供作医药、颜料、防腐剂和化学试剂等用的原料。
Technical requirements of hydro-cinnabar
本标准适用于电解法生产的金属锰,供冶炼特殊钢及有色合金时作为锰元素添加剂。
Electrolytic manganese metal
本标准适合于钨铼合金中铼的测定。测定范围:0.5~5%。
Determination of rhenium in rhenium-tungsten alloys--Spectrophotometric method using dimethylglyoxime
本标准适用于钨钍合金中二氧化钍的测定。测定范围:0.7~2.0%。
Determination of thorium dioxide in thorium-tungsten alloys--Weight method
本标准适用于电真空用锆粉中铝量的测定。测定范围:0.01~0.10%。
Chemical analysis of zirconium powder for electro-vacuum uses--The chrome azurol S photometric method for determination of aluminum
本标准适用于电真空用锆粉中钙及镁量的测定。测定范围:钙0.10~0.70%,镁0.005~0.100%。
Chemical analysis of zirconium powder for electro-vacuum uses--The atomic absorption spectrophotometric method for determination of calcium and magnesium
本标准适用于电真空用锆粉中磷量的测定。测定范围:0.001~0.010%。
Chemical analysis of zirconium powder for electro-vacuum uses--The molybdenum blue photometric method for determination of phosphorus
本标准适用于电真空用锆粉中硅量的测定。测定范围:0.01~0.15%。
Chemical analysis of zirconium powder for electro-vacuum uses--The molybdenum blue photometric method for determination of silicon
本标准适用于电真空用锆粉中铁量的测定。测定范围:0.02~0.50%。
Chemical analysis of zirconium powder for electro-vacuum uses--The sulfosalicylic acid photometric method for determination of iron
本标准适用于电真空用锆粉中总锆及活性锆量的测定。测定范围:85%以上
Chemical analysis of zirconium powder for electro-vacuum uses--The gravimetric method for determination of total zirconium and active zirconium
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