Browse Standards

4520+ standards in database

4520 result(s) found

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 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 4698.8-1996 Abolished

海绵钛、钛及钛合金化学分析方法 碱分离-EDTA络合滴定法测定铝量

Sponge titanium,titanium and titanium alloys--Determination of aluminium content--Separation with sodium hydroxide-EDTA complexometric titration method

ICS: 77.120.50
1997-04-01
GB/T 4698.6-1996 Abolished

海绵钛、钛及钛合金化学分析方法 次甲基蓝萃取分光光度法测定硼量

Sponge titanium,titanium and titanium alloys--Determination of boron content--Extraction-methylene blue spectrophotometric method

ICS: 77.120.50
1997-04-01
GB/T 4698.5-1996 Abolished

海绵钛、钛及钛合金化学分析方法 硫氰酸盐分光光度法测定钼量

Sponge titanium,titanium and titanium alloys--Determination of molybdenum content--Thiocyanate spectrophotometric method

ICS: 77.120.50
1997-04-01
GB/T 4698.4-1996 Abolished

海绵钛、钛及钛合金化学分析方法 高碘酸盐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 4698.3-1996 Abolished

海绵钛、钛及钛合金化学分析方法 钼蓝分光光度法测定硅量

Sponge titanium,titanium and titanium alloys--Determination of silicon content--Molybdenum blue spectrophotometric method

ICS: 77.120.50
1997-04-01
GB/T 4698.25-1996 Abolished

海绵钛、钛及钛合金化学分析方法 硫化银分光光度法测定氯量

Sponge titanium,titanium and titanium alloys--Determination chlorine content--Silver sulfidespectrophotometric method

ICS: 77.120.50
1997-04-01
GB/T 4698.24-1996 Abolished

海绵钛、钛及钛合金化学分析方法 丁二酮肟分光光度法测定镍量

Sponge titanium,titanium and titanium alloys--Determination of nickel content--Dimethylglyoxime spectrophotometric method

ICS: 77.120.50
1997-04-01
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
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