Browse Standards

4520+ standards in database

4520 result(s) found

GB/T 8151.1-2012 Active

锌精矿化学分析方法 第1部分:锌量的测定 沉淀分离Na2EDTA滴定法和萃取分离Na2EDTA滴定法

Methods for chemical analysis of zinc concentrates - Part 1:Determination of zinc content - Precipitate separation-Na2EDTA titrimetric method and extractive separation-Na2EDTA titrimetric method

ICS: 77.120.60
2013-10-01
GB/T 29086-2012 Active

钢丝绳 安全 使用和维护

Steel wire ropes - Safety - Use and maintenance

ICS: 77.140.65
2013-10-01
GB/T 4340.3-2012 Abolished

金属材料 维氏硬度试验 第3部分:标准硬度块的标定

Metallic materials - Vickers hardness test - Part 3:Calibration of reference blocks

ICS: 77.040.10
2013-06-01
GB/T 4340.2-2012 Abolished

金属材料 维氏硬度试验 第2部分:硬度计的检验与校准

Metallic materials - Vickers hardness test - Part 2:Verification and calibration of testing machines

ICS: 77.040.10
2013-06-01
GB/T 3884.14-2012 Abolished

铜精矿化学分析方法 第14部分:金和银量测定 火试金重量法和原子吸收光谱法

Methods for chemical analysis of copper concentrates - Part 14: Determination of gold and silver - Fire assay gravimetric and flame atomic absorption spectrometric method

ICS: 77.120.60
2013-10-01
GB/T 3884.13-2012 Abolished

铜精矿化学分析方法 第13部分:铜量测定 电解法

Methods for chemical analysis of copper concentrates - Part 13: Determination of copper - Electrogravimetric method

ICS: 77.120.60
2013-10-01
GB/T 3246.2-2012 Active

变形铝及铝合金制品组织检验方法 第2部分:低倍组织检验方法

Inspection method for structure of wrought aluminum and aluminum alloy products - Part 2: Inspection method for macrostructure

ICS: 77.040.99
2013-10-01
GB/T 3246.1-2012 Abolished

变形铝及铝合金制品组织检验方法 第1部分:显微组织检验方法

Inspection method for structure of wrought aluminum and aluminum alloy products Part 1 : Inspection method for microstructure

ICS: 77.040.99
2013-10-01
GB/T 29088-2012 Active

金属和合金的腐蚀 双环电化学动电位再活化测量方法

Corrosion of metals and alloys - Electrochemical potentiokinetic reactivation measurement using the double loop method

ICS: 77.060
2013-10-01
GB/T 231.3-2012 Abolished

金属材料 布氏硬度试验 第3部分:标准硬度块的标定

Metallic materials - Brinell hardness test - Part 3: Calibration of reference blocks

ICS: 77.040.10
2013-06-01
GB/T 231.2-2012 Abolished

金属材料 布氏硬度试验 第2部分:硬度计的检验与校准

Metallic materials - Brinell hardness test - Part 2: Verification and calibration of testing machines

ICS: 77.040.10
2013-06-01
GB/T 230.2-2012 Abolished

金属材料 洛氏硬度试验 第2部分:硬度计(A、B、C、D、E、F、G、H、K、N、T标尺)的检验与校准

Metallic materials - Rockwell hardness test - Part 2: Verification and calibration of testing machines(scales A,B,C,D,E,F,G,H,K,N,T)

ICS: 77.040.10
2013-06-01
GB/T 223.65-2012 Active

钢铁及合金 钴含量的测定 火焰原子吸收光谱法

Steel, iron and alloy - Determination of cobalt content - Flame atomic absorption spectrometric method

ICS: 77.080.01
2013-10-01
GB/T 18449.3-2012 Active

金属材料 努氏硬度试验 第3部分:标准硬度块的标定

Metallic materials - Knoop hardness test - Part 3:Calibration of reference blocks

ICS: 77.040.10
2013-06-01
GB/T 18449.2-2012 Active

金属材料 努氏硬度试验 第2部分:硬度计的检验与校准

Metallic materials - Knoop hardness test - Part 2:Verification and calibration of testing machines

ICS: 77.040.10
2013-06-01
GB/T 17432-2012 Active

变形铝及铝合金化学成分分析取样方法

Methods of sampling for analyzing the chemical composition of wrought aluminum and aluminum alloys

ICS: 77.120.10
2013-10-01
GB/T 1481-2012 Abolished

金属粉末(不包括硬质合金粉末)在单轴压制中压缩性的测定

Metallic powders (excluding powders for hardmetals) - Determination of compressibility in uniaxial compression

ICS: 77.160
2013-10-01
GB/T 1480-2012 Abolished

金属粉末 干筛分法测定粒度

Metallic powders - Determination of particle size by dry sieving

ICS: 77.160
2013-10-01
GB/T 17394.3-2012 Abolished

金属材料 里氏硬度试验 第3部分:标准硬度块的标定

Metallic materials - Leeb hardness test - Part 3: Calibration of reference blocks

ICS: 77.040.10
2013-06-01
GB/T 17394.2-2012 Abolished

金属材料 里氏硬度试验 第2部分:硬度计的检验与校准

Metallic materials - Leeb hardness test - Part 2: Verification and calibration of hardness testers

ICS: 77.040.10
2013-06-01
Previous Page 95 of 226 Next