Browse Standards

4520+ standards in database

4520 result(s) found

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 15249.3-2009 Active

合质金化学分析方法 第3部分:铜量的测定 碘量法

Methods for chemical analysis of crude gold - Part 3: Determination of copper content - Iodometric method

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 24186-2009 Abolished

工程机械用高强度耐磨钢板

High strength abrasion resistant steel plates for construction machine

ICS: 77.140.50
2010-04-01
GB/T 24184-2009 Abolished

烧结熔剂用高钙脱硫渣

high calcium hot melt slag after desulphurization for sintering flux

ICS: 77.140.99
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 16270-2009 Active

高强度结构用调质钢板

High strength structural steel plates in the quenched and tempered condition

ICS: 77.140.50
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 4340.1-2009 Abolished

金属材料 维氏硬度试验 第1部分:试验方法

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

ICS: 77.040.10
2010-04-01
GB/T 24183-2009 Abolished

金属材料 制耳试验方法

Metallic materials - Earing test

ICS: 77.040.10
2010-04-01
GB/T 24177-2009 Active

双重晶粒度表征与测定方法

Standard test methods for characterizing duplex grain sizes

ICS: 77.040.99
2010-04-01
GB/T 24176-2009 Active

金属材料 疲劳试验 数据统计方案与分析方法

Metallic materials - Fatigue testing - Statistical planning and analysis of data

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 24171.2-2009 Active

金属材料 薄板和薄带 成形极限曲线的测定 第2部分:实验室成形极限曲线的测定

Metallic materials - Sheet and strip - Determinations of forming limit curves - Part 2: Determinations of forming limit curves in laboratory

ICS: 77.040.10
2010-04-01
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