Browse Standards

4520+ standards in database

4520 result(s) found

GB/T 470-2008 Active

锌锭

Zinc ingots

ICS: 77.150.40
2008-12-01
GB/T 1196-2008 Abolished

重熔用铝锭

Unalloyed aluminium ingots for remelting

ICS: 77.120.10
2008-12-01
GB/T 20975.25-2008 Abolished

铝及铝合金化学分析方法 第25部分:电感耦合等离子体原子发射光谱法

Methods for chemical analysis of aluminium and aluminium alloys - Part 25:Inductively coupled plasma atomic emission spectrometric method

ICS: 77.120.10
2008-12-01
GB/T 20255.6-2008 Active

硬质合金化学分析方法 火焰原子吸收光谱法 一般要求

Methods for chemical analysis of hardmetals - Flame atomic absorption spectrometry - General requirements

ICS: 77.040.30
2008-12-01
GB/T 5168-2008 Abolished

α-β钛合金高低倍组织检验方法

Microstructure and macrostructure examination for α-β titanium alloys

ICS: 77.120.50
2008-12-01
GB/T 4324.8-2008 Active

钨化学分析方法 镍量的测定 电感耦合等离子体原子发射光谱法、火焰原子吸收光谱法和丁二酮肟重量法

Methods for chemical analysis of tungsten - Determination of nickel content - The inductively coupled plasma atomic emission spectrometry 、 flame atomic absorption spectrometry and dimethylglyoxime gravimetry

ICS: 77.120.99
2008-12-01
GB/T 4324.15-2008 Active

钨化学分析方法 镁量的测定 火焰原子吸收光谱法和电感耦合等离子体原子发射光谱法

Methods for chemical analysis of tungsten - Determination of magnesium content - The flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry

ICS: 77.120.99
2008-12-01
GB/T 4324.13-2008 Active

钨化学分析方法 钙量的测定 电感耦合等离子体原子发射光谱法

Methods for chemical analysis of tungsten - Determination of calcium content - The inductively coupled plasma atomic emission spectrometry

ICS: 77.120.99
2008-12-01
GB/T 3651-2008 Abolished

金属高温导热系数测量方法

Measuring method for thermal conductivity of metal at high temperature

ICS: 77.040.99
2008-12-01
GB/T 21994.8-2008 Active

氟化镁化学分析方法 第8部分:硫酸根含量的测定 硫酸钡重量法

Chemical analysis of magnesium fluoride - Part 8: Determination of sulphate content - Barium sulphate gravimetric method

ICS: 77.040.30
2008-12-01
GB/T 21994.7-2008 Active

氟化镁化学分析方法 第7部分:三氧化二铁含量的测定 邻二氮杂菲分光光度法

Chemical analysis of magnesium fluoride - Part 7: Determination of iron content - Orthophenantholine photometric method

ICS: 77.040.30
2008-12-01
GB/T 21994.6-2008 Active

氟化镁化学分析方法 第6部分:二氧化硅含量的测定 钼蓝分光光度法

Chemical analysis of magnesium fluoride - Part 6: Determination of silica content - Molybdenum blue photometric method

ICS: 77.040.30
2008-12-01
GB/T 21994.5-2008 Active

氟化镁化学分析方法 第5部分:钙含量的测定 火焰原子吸收光谱法

Chemical analysis of magnesium fluoride - Part 5: Determiantion of calcium content - Method of flame atomic absorption spectrometry

ICS: 77.040.30
2008-12-01
GB/T 21994.4-2008 Active

氟化镁化学分析方法 第4部分:镁含量的测定 EDTA容量法

Chemical analysis of magnesium fluoride - Part 4: Determination of magnesium - EDTA volumetric method

ICS: 77.040.30
2008-12-01
GB/T 21994.3-2008 Active

氟化镁化学分析方法 第3部分:氟含量的测定 蒸馏-硝酸钍容量法

Chemical analysis of magnesium fluoride - Part 3: Determination of fluoride content - Distillation-thorium nitrate titration volumetric method

ICS: 77.040.30
2008-12-01
GB/T 21994.2-2008 Active

氟化镁化学分析方法 第2部分:湿存水含量的测定 重量法

Chemical analysis of magnesium fluoride - Part 2: Determination of moisture content - Gravimetric method

ICS: 77.040.30
2008-12-01
GB/T 21994.1-2008 Active

氟化镁化学分析方法 第1部分:试样的制备和贮存

Chemical analysis of magnesium fluoride - Part 1: Preparation and storage of test samples

ICS: 77.040.30
2008-12-01
GB/T 11066.5-2008 Active

金化学分析方法 银、铜、铁、铅、锑和铋量的测定 原子发射光谱法

Methods for chemical analysis of gold - Determination of silver,copper,iron,lead,antimony and bismuth contents - Atomic emission spectrometry

ICS: 77.150.99
2008-12-01
GB/T 11066.4-2008 Active

金化学分析方法 铜、铅和铋量的测定 火焰原子吸收光谱法

Methods for chemical analysis of gold - Determination of copper, lead and bismuth contents - Flame atomic absorption spectrometry

ICS: 77.150.99
2008-12-01
GB/T 11066.3-2008 Active

金化学分析方法 铁量的测定 火焰原子吸收光谱法

Methods for chemical analysis of gold - Determination of iron content - Flame atomic absorption spectrometry

ICS: 77.150.99
2008-12-01
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