Browse Standards

4761+ standards in database

4761 result(s) found

GB/T 4698.23-1996 Abolished

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

ICS: 77.120.50
1997-04-01
GB/T 4698.22-1996 Abolished

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

ICS: 77.120.50
1997-04-01
GB/T 4698.21-1996 Abolished

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

ICS: 77.120.50
1997-04-01
GB/T 4698.20-1996 Abolished

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

ICS: 77.120.50
1997-04-01
GB/T 4698.19-1996 Abolished

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

ICS: 77.120.50
1997-04-01
GB/T 4698.18-1996 Abolished

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

ICS: 77.120.50
1997-04-01
GB/T 4698.17-1996 Abolished

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

ICS: 77.120.50
1997-04-01
GB/T 4698.13-1996 Abolished

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

ICS: 77.120.50
1997-04-01
GB/T 4698.12-1996 Abolished

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

ICS: 77.120.50
1997-04-01
GB/T 4698.1-1996 Abolished

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

ICS: 77.120.50
1997-04-01
GB/T 4698.11-1996 Active

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

ICS: 77.120.50
1997-04-01
GB/T 4698.10-1996 Abolished

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

ICS: 77.120.50
1997-04-01
GB/T 16597-1996 Abolished

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

ICS: 77.040.30
1997-04-01
GB/T 1425-1996 Abolished

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

ICS: 77.040.99
1997-04-01
GB/T 1423-1996 Active

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

ICS: 77.040.99
1997-04-01
GB/T 16746-1997 Abolished

锌合金铸件

Zinc alloy castings

ICS: 77.150.60
1997-09-01
GB/T 1175-1997 Abolished

铸造锌合金

Casting zinc alloys

ICS: 77.150.60
1997-09-01
GB/T 16761-1997 Abolished

锻制扁钢尺寸、外形、重量及允许偏差

Dimensions,shape,weight and tolerances for forged flats

ICS: 77.140.50
1997-09-01
GB/T 1550-1997 Abolished

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

ICS: 77.040.01
1997-12-01
GB/T 1528-1997 Abolished

铜及铜合金挤制管

Extruded tube of copper and copper alloys

ICS: 77.120.30
1997-12-01
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