Browse Standards
4761+ standards in database
4761 result(s) found
海绵钛、钛及钛合金化学分析方法 氯化亚锡-碘化钾分光光度法测定钯量
Sponge titanium,titanium and titanium alloys--Determination of palladium content--Stannous choride--Potassium iodide spectrophotometric method
海绵钛、钛及钛合金化学分析方法 5-Br-PADAP分光光度法测定铌量
Sponge titanium,titanium and titanium alloys--Determination of niobium content-2-(5-Bromo-2-pyridylazo)-5-Diethylaminophenol spectrophotometric method
海绵钛、钛及钛合金化学分析方法 发射光谱法测定锰、铬、镍、铝、钼、锡、钒、钇、铜、锆量
Sponge titanium,titanium and titanium alloys--Determination ofmanganese,chromium,nickel,aluminium,molybdenum,tin,vanadium,yttrium,copper,zirconium content--Emission spectrographic method
海绵钛、钛及钛合金化学分析方法 高碘酸钾分光光度法测定锰量
Sponge titanium,titanium and titanium alloys--Determination of manganese content--Potassium periodate spectrophotometric method
海绵钛、钛及钛合金化学分析方法 硫氰酸盐示差分光光度法测定钼量
Sponge titanium,titanium and titanium alloys--Determination of molybdenum content--Thiocyanate differential spectrophotometric method
海绵钛、钛及钛合金化学分析方法 火焰原子吸收光谱法测定锡量
Sponge titanium,titanium and titanium alloys--Determination of tin content--Flame atomic absorption spectrometric method
海绵钛、钛及钛合金化学分析方法 火焰原子吸收光谱法测定镁量
Sponge titanium,titanium and titanium alloys--Determination of magnesium content--Flame atomic absorption spectrometric method
海绵钛、钛及钛合金化学分析方法 EDTA络合滴定法测定锆量
Sponge titanium,titanium and titanium alloys--Determination of zirconium content--EDTA complexometric titration method
海绵钛、钛及钛合金化学分析方法 硫酸亚铁铵滴定法测定钒量
Sponge titanium,titanium and titanium alloys--Determination of vanadium content--Ammonium ferrous sulfate titration method
海绵钛、钛及钛合金化学分析方法 铜试剂分光光度法测定铜量
Sponge titanium,titanium and titanium alloys--Determination of copper content--Diethyldithiocarbamate spectrophotometric method
海绵钛、钛及钛合金化学分析方法 硫酸亚铁铵滴定法测定铬量(不含钒)
Sponge titanium,titanium and titanium alloys--Determination of chromium content in the absence of Vanadium--Ammonium ferrous sulfate titration method
海绵钛、钛及钛合金化学分析方法 硫酸亚铁铵滴定法测定铬量(含钒)
Sponge titanium,titanium and titanium alloys--Determination of chromium content in thepresence of Vanadium--Ammonium ferrous sulfate titration method
冶金产品分析方法 X射线荧光光谱法通则
Analytical methods of metallurgical products--General rule for X-ray fluorescence spectrometric methods
贵金属及其合金熔化温度范围的测定 热分析试验方法
Determination of melting temperature range for precious metals and their alloys--Testing method of thermal analysis
贵金属及其合金密度的测试方法
Method of measurement of density for precious metals and their alloys
锌合金铸件
Zinc alloy castings
铸造锌合金
Casting zinc alloys
锻制扁钢尺寸、外形、重量及允许偏差
Dimensions,shape,weight and tolerances for forged flats
非本征半导体材料导电类型测试方法
Standard methods for measuring conductivity type of extrinsic semiconducting materials
铜及铜合金挤制管
Extruded tube of copper and copper alloys