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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 22105.1-2008 |
Soil qualITy - Analysis of total mercury、arsenic and lead contents in soils - Atomic fluorescence spectrometry - Part 1：Analysis of total mercury contents in soils 土壤质量 总汞、总砷、总铅的测定 原子荧光法 第1部分：土壤中总汞的测定 |
China National Standards IT |
 English PDF |
| GB/T 22104-2008 |
Soil qualITy - Analysis of fluoride - Ion selective electrometry 土壤质量 氟化物的测定 离子选择电极法 |
China National Standards IT |
English PDF |
| GB/T 22088-2008 |
The measuring performance’s method and limITing values for detergent free household electric washing machine 家用电动洗衣机 不用洗衣粉洗衣机性能测试方法及限值 |
China National Standards IT |
English PDF |
| GB/T 2951.51-2008 |
Common test methods for insulating and sheathing materials of electric and optical cables - Part 51:Methods specific to filling compounds - Drop point - Separation of oil - Lower temperature brITtleness - Total acid number - Absence of corrosive component 电缆和光缆绝缘和护套材料通用试验方法 第51部分：填充膏专用试验方法 滴点 油分离 低温脆性 总酸值 腐蚀性 23℃时的介电常数 23℃和100℃时的直流电阻率 |
China National Standards IT |
English PDF |
| GB/T 2951.42-2008 |
Common test methods for insulating and sheathing materials of electric and optical cables - Part 42:Methods specific to polyethylene and polypropylene compounds - Tensile strength and elongation at break after condITioning at elevated temperature - Wrappi 电缆和光缆绝缘和护套材料通用试验方法 第42部分：聚乙烯和聚丙烯混合料专用试验方法 高温处理后抗张强度和断裂伸长率试验 高温处理后卷绕试验 空气热老化后的卷绕试验 测定质量的增 |
China National Standards IT |
English PDF |
| GB/T 2951.32-2008 |
Common test methods for insulating and sheathing materials of electric and optical cables - Part 32：Methods specific to PVC ompounds - Loss of mass test - Thermal stabilITy test 电缆和光缆绝缘和护套材料通用试验方法 第32部分：聚氯乙烯混合料专用试验方法 失重试验 热稳定性试验 |
China National Standards IT |
English PDF |
| GB/T 2951.13-2008 |
Common test methods for insulating and sheathing materials of electric and optical cables - Part 13:Methods for general application - Measurement for determining the densITy - Water absorption tests - Shrinkage test 电缆和光缆绝缘和护套材料通用试验方法 第13部分: 通用试验方法 密度测定方法 吸水试验 收缩试验 |
China National Standards IT |
English PDF |
| GB/T 18380.36-2008 |
Tests on electric and optical fibre cables under fire condITions - Part 36:Test for vertical flame spread of vertically-mounted bunched wires or cables - Category D 电缆和光缆在火焰条件下的燃烧试验 第36部分：垂直安装的成束电线电缆火焰垂直蔓延试验 D类 |
China National Standards IT |
English PDF |
| GB/T 18380.35-2008 |
Tests on electric and optical fibre cables under fire condITions - Part 35:Test for vertical flame spread of vertically-mounted bunched wires or cables - Category C 电缆和光缆在火焰条件下的燃烧试验 第35部分：垂直安装的成束电线电缆火焰垂直蔓延试验 C类 |
China National Standards IT |
English PDF |
| GB/T 18380.34-2008 |
Tests on electric and optical fibre cables under fire condITions - Part 34:Test for vertical flame spread of vertically-mounted bunched wires or cables - Category B 电缆和光缆在火焰条件下的燃烧试验 第34部分：垂直安装的成束电线电缆火焰垂直蔓延试验 B类 |
China National Standards IT |
English PDF |
| GB/T 18380.33-2008 |
Tests on electric and optical fibre cables under fire condITions - Part 33:Test for vertical flame spread of vertically-mounted bunched wires or cables - Category A 电缆和光缆在火焰条件下的燃烧试验 第33部分：垂直安装的成束电线电缆火焰垂直蔓延试验 A类 |
China National Standards IT |
English PDF |
| GB/T 18380.32-2008 |
Tests on electric and optical fibre cables under fire condITions - Part 32:Test for vertical flame spread of vertically-mounted bunched wires or cables - Category A F/R 电缆和光缆在火焰条件下的燃烧试验 第32部分：垂直安装的成束电线电缆火焰垂直蔓延试验 A F/R类 |
China National Standards IT |
English PDF |
| GB/T 18380.31-2008 |
Test on electric and optical fibre cables under fire condITions - Part 31:Test for vertical flame spread of vertically-mounted bunched wires or cables - Apparatus 电缆和光缆在火焰条件下的燃烧试验 第31部分：垂直安装的成束电线电缆火焰垂直蔓延试验 试验装置 |
China National Standards IT |
English PDF |
| GB/T 18380.22-2008 |
Tests on electric and optical fibre cables under fire condITions - Part 22:Test for vertical flame propagation for a single small insulated wire or cable - Procedure for diffusion flame 电缆和光缆在火焰条件下的燃烧试验 第22部分：单根绝缘细电线电缆火焰垂直蔓延试验 扩散型火焰试验方法 |
China National Standards IT |
English PDF |
| GB/T 18380.21-2008 |
Tests on electric and optical fibre cables under fire condITions - Part 21:Test for vertical flame propagation for a single small insulated wire or cable - Apparatus 电缆和光缆在火焰条件下的燃烧试验 第21部分：单根绝缘细电线电缆火焰垂直蔓延试验 试验装置 |
China National Standards IT |
English PDF |
| GB/T 18380.13-2008 |
Tests on electric and optical fibre cables under fire condITions - Part 13:Test for vertical flame propagation for a single insulated wire or cable - Procedure for determination of flaming droplets/particles 电缆和光缆在火焰条件下的燃烧试验 第13部分：单根绝缘电线电缆火焰垂直蔓延试验 测定燃烧的滴落(物)/微粒的试验方法 |
China National Standards IT |
English PDF |
| GB/T 18380.12-2008 |
Test on electric and optical fibre cables under fire condITions - Part 12:Test for vertical flame propagation for a single insulated wire or cable - Procedure for 1kW pre-mixed flame 电缆和光缆在火焰条件下的燃烧试验 第12部分：单根绝缘电线电缆火焰垂直蔓延试验 1kW预混合型火焰试验方法 |
China National Standards IT |
English PDF |
| GB/T 18380.11-2008 |
Tests on electric and optical fibre cables under fire condITions - Part 11:Test for vertical flame propagation for a single insulated wire or cable - Apparatus 电缆和光缆在火焰条件下的燃烧试验 第11部分：单根绝缘电线电缆火焰垂直蔓延试验 试验装置 |
China National Standards IT |
English PDF |
| GB/T 16555-2008 |
Chemical analysis of refractories containing carbon and silicon carbide or nITride 含碳、碳化硅、氮化物耐火材料化学分析方法 |
China National Standards IT |
English PDF |
| GB/T 3978-2008 |
Standard illuminants and geometric condITions 标准照明体和几何条件 |
China National Standards IT |
English PDF |
| GB/T 13464-2008 |
Thermal analysis test methods for thermal stabilITy of materials 物质热稳定性的热分析试验方法 |
China National Standards IT |
English PDF |
| GB/T 12474-2008 |
Method of test for explosion limITs of combustible gases in air 空气中可燃气体爆炸极限测定方法 |
China National Standards IT |
English PDF |
| GB/T 22129-2008 |
Repairing all-purpose technical crITerion for agricultural machinery 农机修理通用技术规范 |
China National Standards IT |
English PDF |
| GB/T 22087-2008 |
Arc-welded joints in aluminium and ITs alloys - Guidance on quality levels for imperfection 铝及铝合金的弧焊接头 缺欠质量分级指南 |
China National Standards IT |
English PDF |
| GB/T 22085.2-2008 |
Electron and laser beam welded joints - Guidance on qualITy levels for imperfections - Part 2:Aluminium and its weldable alloys 电子束及激光焊接接头 缺欠质量分级指南 第2部分：铝及铝合金 |
China National Standards IT |
English PDF |
| GB/T 22085.1-2008 |
Electron and laser beam welded joints - Guidance on qualITy levels for imperfactions - Part 1:Steel 电子束及激光焊接接头 缺欠质量分级指南 第1部分：钢 |
China National Standards IT |
English PDF |
| GB/T 1954-2008 |
Methods of measurement for ferrITe content in austenitic Cr-Ni stainless steel weld metals 铬镍奥氏体不锈钢焊缝铁素体含量测量方法 |
China National Standards IT |
English PDF |
| GB/T 16722.1-2008 |
Technical product documentation - Handling of computer-based technical information - SecurITy requirements 技术产品文件 计算机辅助技术信息处理 安全性要求 |
China National Standards IT |
English PDF |
| GB/T 10609.1-2008 |
Technical drawings - TITle blocks 技术制图 标题栏 |
China National Standards IT |
English PDF |
| GB/T 17964-2008 |
Information technology - SecurITy Techniques - Modes of operation for a block cipher 信息安全技术 分组密码算法的工作模式 |
China National Standards IT |
English PDF |
| GB/T 17903.2-2008 |
Information technology - SecurITy techniques - Non-repudiation - Part 2: Mechanisms using symmetric techniques 信息技术 安全技术 抗抵赖 第2部分: 采用对称技术的机制 |
China National Standards IT |
English PDF |
| GB/T 17903.1-2008 |
Information technilogy - SecurITy techniques - Non-repudiation - Part 1: General 信息技术 安全技术 抗抵赖 第1部分: 概述 |
China National Standards IT |
English PDF |
| GB/T 9695.29-2008 |
Meat products - Determination of vITamin C content 肉制品 维生素C含量测定 |
China National Standards IT |
English PDF |
| GB/T 9695.25-2008 |
Meat and meat products - Determination of vITamin PP content 肉与肉制品 维生素PP含量测定 |
China National Standards IT |
English PDF |
| GB/T 7940.2-2008 |
Pneumatic fluid power - Five-port directional control valves - Part 2: Mounting interface surfaces wITh optional electrical connector 气动 五气口方向控制阀 第2部分：带可选电气接头的安装面 |
China National Standards IT |
English PDF |
| GB/T 7940.1-2008 |
Pneumatic fluid power - Five-port directional control valves - Part 1: Mounting interface surfaces wIThout electrical connector 气动 五气口方向控制阀 第1部分：不带电气接头的安装面 |
China National Standards IT |
English PDF |
| GB/T 22108.2-2008 |
Pneumatic fluid power - Compressed air filters - Part 2: Test methods to determine the main characteristics to be included in supplier’s lITerature 气动压缩空气过滤器 第2部分: 评定商务文件中包含的主要特性的测试方法 |
China National Standards IT |
English PDF |
| GB/T 22108.1-2008 |
Pneumatic fluid power - Compressed air filters - Part 1: Main characteristics to be included in supplier’s lITerature and product-marking requirements 气动压缩空气过滤器 第1部分: 商务文件中包含的主要特性和产品标识要求 |
China National Standards IT |
English PDF |
| GB/T 22094-2008 |
Height measuring instrument wITh electronic digital display 电子数显测高仪 |
China National Standards IT |
English PDF |
| GB/T 22093-2008 |
Internal micrometer wITh electronic digital display 电子数显内径千分尺 |
China National Standards IT |
English PDF |
| GB/T 22092-2008 |
Fixed micrometer and depth micrometer wITh electronic digital display 电子数显测微头和深度千分尺 |
China National Standards IT |
English PDF |
| GB/T 22091.1-2008 |
Gauges for pipe threads wITh 55 degree thread angle where pressure-tight joints are made on the threads - Part 1:Verification of parallel internal and taper external threads 55°密封管螺纹量规 第1部分：用于检验圆柱内螺纹与圆锥外螺纹 |
China National Standards IT |
English PDF |
| GB/T 18177-2008 |
Gas nITriding of steel parts 钢件的气体渗氮 |
China National Standards IT |
English PDF |
| GB 5175-2008 |
Food addITive - Sodium hydroxide 食品添加剂 氢氧化钠 |
China National Standards IT |
English PDF |
| GB 22216-2008 |
Food addITive - Hydrogen peroxide 食品添加剂 过氧化氢 |
China National Standards IT |
English PDF |
| GB 22214-2008 |
Food addITive calcium chloride 食品添加剂 氯化钙 |
China National Standards IT |
English PDF |
| GB 1897-2008 |
Food addITive - Hydrochloric acid 食品添加剂 盐酸 |
China National Standards IT |
English PDF |
| GB 17511.2-2008 |
Food AddITive - Allura red aluminum lake 食品添加剂 诱惑红铝色淀 |
China National Standards IT |
English PDF |
| GB 17511.1-2008 |
Food AddITive - Allura red 食品添加剂 诱惑红 |
China National Standards IT |
English PDF |
| GB 13737-2008 |
Food addITive - L-Malic acid 食品添加剂 L-苹果酸 |
China National Standards IT |
English PDF |
| GB/T 22109-2008 |
Product of geographical indication - Zhenghe whITe tea 地理标志产品 政和白茶 |
China National Standards IT |
English PDF |
| GB/T 18862-2008 |
Product of geographical indication - Hangzhou whITe chrysanthemum 地理标志产品 杭白菊 |
China National Standards IT |
English PDF |
| GB/T 7323-2008 |
Extreme pressure lIThium lubricating grease 极压锂基润滑脂 |
China National Standards IT |
English PDF |
| GB/T 22066-2008 |
Evaluation for computerized data acquisITion systems for used in static uniaxial testing machines 静力单轴试验机用计算机数据采集系统的评定 |
China National Standards IT |
English PDF |
| GB/T 22065-2008 |
Pressure type SF6 gas densITy monitor 压力式六氟化硫气体密度控制器 |
China National Standards IT |
English PDF |
| GB/T 22057.2-2008 |
Microscopes - Imaging distances related to mechanical reference planes - Part 2: InfinITy-corrected optical systems 显微镜 相对机械参考平面的成像距离 第2部分：无限远校正光学系统 |
China National Standards IT |
English PDF |
| GB/T 10247-2008 |
Methods of viscosITy measurement 粘度测量方法 |
China National Standards IT |
English PDF |
| GB/T 17941-2008 |
QualITy requirement for digital surveying and mapping achievements 数字测绘成果质量要求 |
China National Standards IT |
English PDF |
| GB/T 17160-2008 |
Specifications for digITizing 1:500 1:1 000 and 1:2 000 topographic maps 1:500 1:1 000 1:2 000地形图数字化规范 |
China National Standards IT |
English PDF |
| GB/T 17158-2008 |
Record format for photogrammetric digITal mapping 摄影测量数字测图记录格式 |
China National Standards IT |
English PDF |
| GB/T 15967-2008 |
Specifications for aerial photogrammetric digITal mapping of 1:500 1:1000 1:2000 topographic maps 1:500 1:1 000 1:2 000 地形图航空摄影测量数字化测图规范 |
China National Standards IT |
English PDF |
| GB 7251.5-2008 |
Low-voltage swITchgear and controlgear assemblies - Part 5:Particular requirements for assemblies for power distribution in public networks 低压成套开关设备和控制设备 第5部分: 对公用电网动力配电成套设备的特殊要求 |
China National Standards IT |
English PDF |
| GB 19436.3-2008 |
Electrical safety of machinery - Electro-sensITive protective equipment - Part 3: Particular requirements for Active Opto-electronic Protective Devices responsive to Diffuse Reflection(AOPDDR) 机械电气安全 电敏防护装置 第3部分：使用有源光电漫反射防护器件(AOPDDR)设备的特殊要求 |
China National Standards IT |
English PDF |
| GB 17701-2008 |
CircuIT-breaker for equipment 设备用断路器 |
China National Standards IT |
English PDF |
| GB 16917.22-2008 |
Residual current operated circuIT-breakers with integral overcurrent protection for household and similar uses (RCBO) - Part 22:Applicability of the general rules to RCBO functionally dependent of line voltage 家用和类似用途的带过电流保护的剩余 电流动作断路器（RCBO） 第22部分：一般规则对动作功能与电源电压有关的RCBO的适用性 |
China National Standards IT |
English PDF |
| GB 16917.21-2008 |
Residual current operated circuIT-breakers with integral overcurrent protection for household and similar uses (RCBO) Part 21：Applicability of the general rules to RCBO functionally independent of line voltage 家用和类似用途的带过电流保护的剩余 电流动作断路器（RCBO） 第21部分：一般规则对动作功能与电源电压无关的RCBO的适用性 |
China National Standards IT |
English PDF |
| GB 16916.22-2008 |
Residual current operated circuIT-breakers without integral overcurrent protection for household and similar uses (RCCB) - Part 22:Applicability of the general rules to RCCB functionally dependent of line voltage 家用和类似用途的不带过电流保护的剩余电流动作断路器（RCCB） 第22部分：一般规则对动作功能与电源电压有关的RCCB的适用性 |
China National Standards IT |
English PDF |
| GB 16916.21-2008 |
Residual current operated circuIT-breakers without integral overcurrent protection for household and similar uses (RCCB) - Part 21:Applicability of the general rules to RCCB functionally independent of line voltage 家用和类似用途的不带过电流保护的剩余电流动作断路器（RCCB） 第21部分：一般规则对动作功能与电源电压无关的RCCB的适用性 |
China National Standards IT |
English PDF |
| GB 15579.6-2008 |
Arc welding equipment - Part 6:LimITed duty manual metal arc welding power sources 弧焊设备 第6部分：限制负载的手工金属弧焊电源 |
China National Standards IT |
English PDF |
| GB 14048.5-2008 |
Low-voltage swITchgear and controlgear - Part 5-1:Control circuit devices and switching element - Electromechanical control circuit devices 低压开关设备和控制设备 第5-1部分：控制电路电器和开关元件 机电式控制电路电器 |
China National Standards IT |
English PDF |
| GB 14048.3-2008 |
Low-voltage swITchgear and controlgear - Part 3:Switches, disconnectors, switch-disconnectors and fuse-combination units 低压开关设备和控制设备 第3部分: 开关、隔离器、隔离开关以及熔断器组合电器 |
China National Standards IT |
English PDF |
| GB 10069.3-2008 |
Measurement of airborne noise emITted by rotating electrical machines and the noise limits - Part 3:Noise limits 旋转电机噪声测定方法及限值 第3部分: 噪声限值 |
China National Standards IT |
English PDF |
| GB 10068-2008 |
Mechanical vibration of certain machines wITh shaft heights 56 mm and higher-measurement,evaluation and limits of vibration severity 轴中心高为56 mm及以上电机的机械振动 振动的测量、评定及限值 |
China National Standards IT |
English PDF |
| GB/T 7165.5-2008 |
Equipment for continuous monIToring of radioactivity in gaseous effluents - Part 5: Specific requirements for tritium monitors 气态排出流（放射性）活度连续监测设备 第5部分：氚监测仪的特殊要求 |
China National Standards IT |
English PDF |
| GB/T 7165.4-2008 |
Equipment for continuous monIToring of radioactivity in gaseous effluents - Part 4: Specific requirements for radioactive iodine monitors 气态排出流（放射性）活度连续监测设备 第4部分：放射性碘监测仪的特殊要求 |
China National Standards IT |
English PDF |
| GB/T 7165.3-2008 |
Equipment for continuous monIToring of radioactivity in gaseous effluents - Part 3: Specific requirements for radioactive noble gas monitors 气态排出流（放射性）活度连续监测设备 第3部分：放射性惰性气体监测仪的特殊要求 |
China National Standards IT |
English PDF |
| GB/T 7165.2-2008 |
Equipment for continuous monIToring of radioactivity in gaseous effluents - Part 2: Specific requirements for radioactive aerosol monitors including transuranic aerosols 气态排出流(放射性)活度连续监测设备 第2部分：放射性气溶胶（包括超铀气溶胶）监测仪的特殊要求 |
China National Standards IT |
English PDF |
| GB/T 4078-2008 |
Dimension of sample planchets、vials and test tubes for radioactivITy measurement 放射性测量用样品托盘、瓶子和试管的尺寸 |
China National Standards IT |
English PDF |
| GB/T 21437.1-2008 |
Road vehicles - Electrical distrubances from conduction and coupling -Part 1: DefinITions and general considerations 道路车辆 由传导和耦合引起的电骚扰 第1部分: 定义和一般描述 |
China National Standards IT |
English PDF |
| GB/T 18773-2008 |
Environmental sanITation standard for incineration of medical treatment wastes 医疗废物焚烧环境卫生标准 |
China National Standards IT |
English PDF |
| GB/T 18772-2008 |
Technical requirement for environmental monITor on sanitary landfill site of domestic refuse 生活垃圾卫生填埋场环境监测技术要求 |
China National Standards IT |
English PDF |
| GB/T 16895.1-2008 |
Low-voltage electrical installations - Part 1: Fundamental principles, assessment of general characteristics,definITions 低压电气装置 第1部分: 基本原则、一般特性评估和定义 |
China National Standards IT |
English PDF |
| GB/T 11847-2008 |
Determination of specific surface area of uranium dioxide powder by BET capacITy method 二氧化铀粉末比表面积测定 BET容量法 |
China National Standards IT |
English PDF |
| GB/T 8661-2008 |
Plastics - Styrene/acrylonITrile copolymers - Determination of residual acrylonitrile monomer content - Gas chromatography method 塑料 苯乙烯-丙烯腈共聚物残留丙烯腈单体含量的测定 气相色谱法 |
China National Standards IT |
English PDF |
| GB/T 7717.5-2008 |
AcrylonITrile for industrial use - Part 5：Determination of acidity and pH value and titration value 工业用丙烯腈 第5部分: 酸度、pH值和滴定值的测定 |
China National Standards IT |
English PDF |
| GB/T 7717.12-2008 |
AcrylonITrile for industrial use - Part 12: Determination of purity and impurities - Gas chromatographic method 工业用丙烯腈 第12部分：纯度及杂质含量的测定 气相色谱法 |
China National Standards IT |
English PDF |
| GB/T 7717.1-2008 |
AcrylonITrile for industrial use - Part 1: Specification 工业用丙烯腈 第1部分: 规格 |
China National Standards IT |
English PDF |
| GB/T 7717.11-2008 |
AcrylonITrile for industrial use - Part 11: Determination of content of iron and copper - Spectrophotometric method 工业用丙烯腈 第11部分: 铁、铜含量的测定 分光光度法 |
China National Standards IT |
English PDF |
| GB/T 7717.10-2008 |
AcrylonITrile for industrial use - Part 10: Determination of content of peroxides - Spectrophotometric method 工业用丙烯腈 第10部分: 过氧化物含量的测定 分光光度法 |
China National Standards IT |
English PDF |
| GB/T 6017-2008 |
Butadiene for industrial use - Determination of purITy and hydrocarbon impurities - Gas chromatographic method 工业用丁二烯纯度及烃类杂质的测定 气相色谱法 |
China National Standards IT |
English PDF |
| GB/T 22235-2008 |
Determination for viscosITy of liquids 液体粘度的测定 |
China National Standards IT |
English PDF |
| GB/T 22232-2008 |
Test method for the thermal stabilITy of chemicals by differential scanning calorimetry 化学物质的热稳定性测定 差示扫描量热法 |
China National Standards IT |
English PDF |
| GB/T 22230-2008 |
Liquid chemical products for industrial use - Determination of densITy at 20℃ 工业用液态化学品 20℃时的密度测定 |
China National Standards IT |
English PDF |
| GB/T 22227-2008 |
Chemical products for industrial use - Determination of water solubilITy of solid and liquids with low solubility - Column elution method 工业用化学品 具有低溶解性的固体和液体水溶性测定 圆柱层析法 |
China National Standards IT |
English PDF |
| GB/T 9789-2008 |
Metallic and other non-organic coatings - Sulfur dioxide test wITh general condensation of moisture 金属和其他无机覆盖层 通常凝露条件下的二氧化硫腐蚀试验 |
China National Standards IT |
English PDF |
| GB/T 6466-2008 |
ElectrodeposITed chromium coatings - Electrolytic corrosion testing (EC test) 电沉积铬层 电解腐蚀试验(EC试验) |
China National Standards IT |
English PDF |
| GB/T 17357-2008 |
In-sITu measurements of heat loss through thermal insulation of equipments and pipes - Heat flow meter apparatus and surface temperature method 设备及管道绝热层表面热损失现场测定 热流计法和表面温度法 |
China National Standards IT |
English PDF |
| GB/T 13825-2008 |
Metallic coatings - Hot dip galvanized coatings on ferrous materials - Gravimetric determination of the mass per unIT area 金属覆盖层 黑色金属材料热镀锌层 单位面积质量称量法 |
China National Standards IT |
English PDF |
| GB/T 10201-2008 |
Regulations of proper usage of electricITy in heat treatment industry 热处理合理用电导则 |
China National Standards IT |
English PDF |
| GB 16636-2008 |
Code of safety for diver’s use of electricITy underwater 潜水员水下用电安全规程 |
China National Standards IT |
English PDF |
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