Browse Standards

4761+ standards in database

4761 result(s) found

GB/T 23595.3-2009 Abolished

白光LED灯用稀土黄色荧光粉试验方法 第3部分:色品坐标的测定

Test methods of rare earth yellow phosphor for white LED lamps - Part 3: Determination of chromaticity coordinates

ICS: 77.120.99
2010-02-01
GB/T 23595.2-2009 Abolished

白光LED灯用稀土黄色荧光粉试验方法 第2部分:相对亮度的测定

Test methods of rare earth yellow phosphor for white LED lamps - Part 2: Determination of relative brightness

ICS: 77.120.99
2010-02-01
GB/T 23595.1-2009 Abolished

白光LED灯用稀土黄色荧光粉试验方法 第1部分:光谱性能的测定

Test methods of rare earth yellow phosphor for white LED lamps - Part 1: Determination of spectrum property

ICS: 77.120.99
2010-02-01
GB/T 23594.2-2009 Active

钐铕钆富集物化学分析方法 第2部分:十五个稀土元素氧化物配分量的测定 电感耦合等离子发射光谱法

Chemical analysis methods of rare earth contents in samarium-europium-gadolinium concentrates - Part 2: Determination of fifteen rare earth oxide relative contents - Inductively coupled plasma emission spectrometry

ICS: 77.120.99
2010-02-01
GB/T 23594.1-2009 Active

钐铕钆富集物化学分析方法 第1部分:稀土氧化物总量的测定 重量法

Chemical analysis methods of rare earth contents in samarium-europium-gadolinium concentrates - Part 1: Determination of total rare earth oxide content - Gravimetry

ICS: 77.120.99
2010-02-01
GB/T 15249.4-2009 Active

合质金化学分析方法 第4部分:铅量的测定 EDTA滴定法

Methods for chemical analysis of crude gold - Part 4: Determination of lead content - EDTA titrimetric method

ICS: 77.120.70
2009-10-01
GB/T 15249.5-2009 Active

合质金化学分析方法 第5部分:汞量的测定 冷原子吸收光谱法

Methods for chemical analysis of crude gold - Part 5: Determination of mercury content - Cold atomic absorption spectrometry

ICS: 77.120.70
2009-10-01
GB/T 15249.2-2009 Active

合质金化学分析方法 第2部分:银量的测定 火试金重量法和EDTA滴定法

Methods for chemical analysis of crude gold - Part 2: Determination of silver content - Fire assay gravimetric and EDTA titrimetric methods

ICS: 77.120.70
2009-10-01
GB/T 15249.1-2009 Active

合质金化学分析方法 第1部分:金量的测定 火试金重量法

Methods for chemical analysis of crude gold - Part 1: Determination of gold content - Fire assay gravimetric method

ICS: 77.120.70
2009-10-01
GB/T 24187-2009 Abolished

冷拔精密单层焊接钢管

Cold-drawn precision single welded steel tubes

ICS: 77.140.75
2010-04-01
GB/T 24181-2009 Abolished

金刚石焊接锯片基体用钢

Steels for diamond welded saw blades

ICS: 77.140.20
2010-04-01
GB/T 24180-2009 Abolished

冷轧电镀铬钢板及钢带

Cold-reduced electrolytic chromium/chromium oxide coated steel sheet and strip

ICS: 77.140.50
2010-04-01
GB/T 24170.1-2009 Abolished

表面抗菌不锈钢 第1部分:电化学法

Surface antibacterial stainless steel - Part 1: Electrochemical method

ICS: 77.140.20
2010-04-01
GB/T 4340.4-2009 Abolished

金属材料 维氏硬度试验 第4部分:硬度值表

Metallic materials - Vickers hardness test - Part 4: Tables of hardness values

ICS: 77.040.10
2010-04-01
GB/T 24174-2009 Abolished

钢 烘烤硬化值(BH2)的测定方法

Steel - Determination of Bake-Hardening-Index (BH2)

ICS: 77.040.10
2010-04-01
GB/T 24172-2009 Active

金属超塑性材料拉伸性能测定方法

Method for evaluation of tensile properties of metallic superplastic materials

ICS: 77.040.10
2010-04-01
GB/T 231.4-2009 Active

金属材料 布氏硬度试验 第4部分:硬度值表

Metallic materials - Brinell hardness test - Part 4: Tables of hardness values

ICS: 77.040.10
2010-04-01
GB/T 18449.4-2009 Abolished

金属材料 努氏硬度试验 第4部分:硬度值表

Metallic materials - Knoop hardness test - Part 4: Tables of hardness values

ICS: 77.040.10
2010-04-01
GB/T 18449.1-2009 Abolished

金属材料 努氏硬度试验 第1部分:试验方法

Metallic materials - Knoop hardness test - Part 1: Test method

ICS: 77.040.10
2010-04-01
GB/T 24185-2009 Active

逐级加力法测定钢中氢脆临界值试验方法

Test method for measurement of hydrogen embrittlement threshold in steel by the incremental step loading method

ICS: 77.040.10
2010-04-01
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