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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 19473.5-2020 |
Polybutene (PB) piping systems for hot and cold water installations—PArt 5: Fitness for purpose of the system 冷热水用聚丁烯（PB）管道系统 第5部分：系统适用性 |
China National Standards PA |
 English PDF |
| GB/T 19473.3-2020 |
Polybutene (PB) piping systems for hot and cold water installations—PArt 3: Fittings 冷热水用聚丁烯（PB）管道系统 第3部分：管件 |
China National Standards PA |
English PDF |
| GB/T 19473.2-2020 |
Polybutene (PB) piping systems for hot and cold water installations—PArt 2: Pipes 冷热水用聚丁烯（PB）管道系统 第2部分：管材 |
China National Standards PA |
English PDF |
| GB/T 19473.1-2020 |
Polybutene (PB) piping systems for hot and cold water installations—PArt 1: General 冷热水用聚丁烯（PB）管道系统 第1部分：总则 |
China National Standards PA |
English PDF |
| GB/T 19408.6-2020 |
Agricultural vehicles—Mechanical connections between towed and towing vehicles—PArt 6：Specifications for non-swivel clevis couplings 农业车辆 挂车和牵引车的机械连接 第6部分：非摆动式U型钩的连接 |
China National Standards PA |
English PDF |
| GB/T 19066.2-2020 |
Composite wave-serrated metal gaskets for pipe flanges一PArt 2:Class designated 管法兰用金属波齿复合垫片 第2部分：Class系列 |
China National Standards PA |
English PDF |
| GB/T 19066.1-2020 |
Composite wave-serrated metal gaskets for pipe flanges一PArt 1: PN designated 管法兰用金属波齿复合垫片 第1部分：PN系列 |
China National Standards PA |
English PDF |
| GB/T 18997.2-2020 |
Plastic/aluminum/ plastic composite pressure pipes—PArt 2: Composite pipes butt-welded by aluminum pipe 铝塑复合压力管 第2部分：铝管对接焊式铝塑管 |
China National Standards PA |
English PDF |
| GB/T 18997.1-2020 |
Plastic/aluminum/plastic composite pressure pipes—PArt 1: Composite pipes overlap-welded by aluminum pipe 铝塑复合压力管 第1部分：铝管搭接焊式铝塑管 |
China National Standards PA |
English PDF |
| GB/T 18993.5-2020 |
Chlorinated poly (vinyl chloride) （PVC-C）piping systems for hot and cold water installations—PArt 5：Fitness for the purpose of system 冷热水用氯化聚氯乙烯（PVC-C）管道系统 第5部分：系统适用性 |
China National Standards PA |
English PDF |
| GB/T 18993.3-2020 |
Chlorinated poly (vinyl chloride) (PVC-C) piping systems for hot and cold water installations—PArt 3：Fittings 冷热水用氯化聚氯乙烯（PVC-C）管道系统 第3部分：管件 |
China National Standards PA |
English PDF |
| GB/T 18993.2-2020 |
Chlorinated poly (vinyl chloride) (PVC-C) piping systems for hot and cold water installations—PArt 2：Pipes 冷热水用氯化聚氯乙烯（PVC-C）管道系统 第2部分：管材 |
China National Standards PA |
English PDF |
| GB/T 18993.1-2020 |
Chlorinated poly (vinyl chloride) (PVC-C) piping systems for hot and cold water installations—PArt 1：General 冷热水用氯化聚氯乙烯（PVC-C）管道系统 第1部分：总则 |
China National Standards PA |
English PDF |
| GB/T 18916.52-2020 |
Norm of water intake—PArt 52 : Pure terephthalic acid 取水定额 第52部分：精对苯二甲酸 |
China National Standards PA |
English PDF |
| GB/T 18916.51-2020 |
Norm of water intake—PArt 51：Para-xylene 取水定额 第51部分：对二甲苯 |
China National Standards PA |
English PDF |
| GB/T 18663.3-2020 |
Mechanical structures for electronic equipment—Tests for metric and inch system—PArt 3: Electromagnetic shielding performance tests for cabinets and subracks 电子设备机械结构 公制系列和英制系列的试验 第3部分：机柜和插箱的电磁屏蔽性能试验 |
China National Standards PA |
English PDF |
| GB/T 17888.4-2020 |
Safety of machinery—Permanent means of access to machinery—PArt 4: Fixed ladders 机械安全 接近机械的固定设施 第4部分：固定式直梯 |
China National Standards PA |
English PDF |
| GB/T 17888.3-2020 |
Safety of machinery—Permanent means of access to machinery—PArt 3: Stairs, stepladders and guard-rails 机械安全 接近机械的固定设施 第3部分：楼梯、阶梯和护栏 |
China National Standards PA |
English PDF |
| GB/T 17888.2-2020 |
Safety of machinery—Permanent means of access to machinery—PArt 2: Working platforms and walkways 机械安全 接近机械的固定设施 第2部分：工作平台与通道 |
China National Standards PA |
English PDF |
| GB/T 17888.1-2020 |
Safety of machinery—Permanent means of access to machinery—PArt 1: Choice of fixed means and general requirements of access 机械安全 接近机械的固定设施 第1部分：固定设施的选择及接近的一般要求 |
China National Standards PA |
English PDF |
| GB/Z 17625.13-2020 |
Electromagnetic comPAtibility—Limits—Assessment of emission limits for the connection of unbalanced installations to MV, HV and EHV power systems 电磁兼容 限值 接入中压、高压、超高压电力系统的不平衡设施发射限值的评估 |
China National Standards PA |
English PDF |
| GB/T 15566.4-2020 |
Public information guidance systems—Setting principles and requirements—PArt 4: Public transport station 公共信息导向系统 设置原则与要求 第4部分：公共交通车站 |
China National Standards PA |
English PDF |
| GB/T 13539.5-2020 |
Low-voltage fuses—PArt 5: Guidance for the application of low-voltage fuses 低压熔断器 第5部分：低压熔断器应用指南 |
China National Standards PA |
English PDF |
| GB/T 12604.5-2020 |
Non-destructive testing—Terminology—Magnetic PArticle testing 无损检测 术语 磁粉检测 |
China National Standards PA |
English PDF |
| GB/T 10963.2-2020 |
Electrical accessories—Circuit-breakers for overcurrent protection for household and similar installations—PArt 2: Circuit-breakers for AC and DC operation 电气附件 家用及类似场所用过电流保护断路器 第2部分：用于交流和直流的断路器 |
China National Standards PA |
English PDF |
| GB/T 10963.1-2020 |
Electrical accessories—Circuit-breakers for overcurrent protection for household and similar installations—PArt 1: Circuit-breakers for a.c. operation 电气附件 家用及类似场所用过电流保护断路器 第1部分：用于交流的断路器 |
China National Standards PA |
English PDF |
| GB/T 10395.27-2020 |
Agricultural and forestry machinery—Safety—PArt 27：Bale wrappers 农林机械 安全 第27部分：缠膜机 |
China National Standards PA |
English PDF |
| GB/T 10395.26-2020 |
Agricultural and forestry machinery—Safety—PArt 26：Large rotary mowers 农林机械 安全 第26部分：大型旋转式割草机 |
China National Standards PA |
English PDF |
| GB/T 10395.25-2020 |
Agricultural and forestry machinery—Safety—PArt 25：Rotary disc and drum mowers and flail mowers 农林机械 安全 第25部分：旋转式圆盘割草机、转鼓式割草机和甩刀式割草机 |
China National Standards PA |
English PDF |
| GB/T 7251.8-2020 |
Low-voltage switchgear and controlgear assemblies—PArt 8: General technical requirements for intelligent assembly 低压成套开关设备和控制设备 第8部分：智能型成套设备通用技术要求 |
China National Standards PA |
English PDF |
| GB/Z 6113.403-2020 |
Specification for radio disturbance and immunity measuring apPAratus and methods—Part 4-3: Uncertainties,statistics and limit modelling—Statistical considerations in the determination of EMC compliance of mass-produced products 无线电骚扰和抗扰度测量设备和测量方法规范 第4-3部分：不确定度、统计学和限值建模 批量产品的EMC符合性确定的统计考虑 |
China National Standards PA |
English PDF |
| GB/T 5169.5-2020 |
Fire hazard testing for electric and electronic products—PArt 5: Test flames—Needle-flame test method—Apparatus, confirmatory test arrangement and guidance 电工电子产品着火危险试验 第5部分：试验火焰 针焰试验方法 装置、确认试验方法和导则 |
China National Standards PA |
English PDF |
| GB/T 5169.46-2020 |
Fire hazard testing for electric and electronic products—PArt 46: Test flames—Determination of the characteristic heat flux for ignition from a non-contacting flame source 电工电子产品着火危险试验 第46部分：试验火焰 非接触火焰源中起燃时特征热通量的测定 |
China National Standards PA |
English PDF |
| GB/T 5169.30-2020 |
Fire hazard testing for electric and electronic products—PArt 30: Heat release—Summary and relevance of test methods 电工电子产品着火危险试验 第30部分：热释放 试验方法概要和相关性 |
China National Standards PA |
English PDF |
| GB/T 5169.29-2020 |
Fire hazard testing for electric and electronic products—PArt 29: Heat release—General guidance 电工电子产品着火危险试验 第29部分：热释放 总则 |
China National Standards PA |
English PDF |
| GB/T 273.3-2020 |
Rolling bearings—Boundary dimensions，general plan—PArt 3:Radial bearings 滚动轴承 外形尺寸总方案 第3部分：向心轴承 |
China National Standards PA |
English PDF |
| GB/T 1.2-2020 |
Directives for standardization—PArt 2:Drafting rules of standardizing documents based on ISO/IEC standardizing documents 标准化工作导则 第2部分：以ISO/IEC标准化文件为基础的标准化文件起草规则 |
China National Standards PA |
English PDF |
| GB/T 39424.2-2020 |
Road vehicles—Traffic accident analysis—PArt 2: Guidelines for the use of impact severity measures 道路车辆 交通事故分析 第2部分：碰撞严重度测量方法使用指南 |
China National Standards PA |
English PDF |
| GB/T 39424.1-2020 |
Road vehicles—Traffic accident analysis—PArt 1: Vocabulary 道路车辆 交通事故分析 第1部分：术语 |
China National Standards PA |
English PDF |
| GB/T 39423-2020 |
Road vehicles—Collection of accident data for evaluation of occuPAnt restraint performance 道路车辆 评价乘员约束性能的事故数据收集 |
China National Standards PA |
English PDF |
| GB/T 39422-2020 |
Determination methods of characteristic values for dowel-bearing strength and withdrawal caPAcity of nails and screws in timber structure 木结构销槽承压强度及钉连接承载力特征值确定方法 |
China National Standards PA |
English PDF |
| GB/T 39414.4-2020 |
Interface specification for signal in sPAce of BeiDou navigation satellite system—Part 4: Open service signal B3I 北斗卫星导航系统空间信号接口规范 第4部分：公开服务信号B3I |
China National Standards PA |
English PDF |
| GB/T 39414.3-2020 |
Interface specification for signal in sPAce of BeiDou navigation satellite system—Part 3: Open service signal B1I 北斗卫星导航系统空间信号接口规范 第3部分：公开服务信号B1I |
China National Standards PA |
English PDF |
| GB/T 39414.2-2020 |
Interface specification for signal in sPAce of BeiDou navigation satellite system—Part 2: Open service signal B2a 北斗卫星导航系统空间信号接口规范 第2部分：公开服务信号B2a |
China National Standards PA |
English PDF |
| GB/T 39414.1-2020 |
Interface specification for signal in sPAce of Beidou navigation satellite system—Part 1: Open service signal B1C 北斗卫星导航系统空间信号接口规范 第1部分：公开服务信号B1C |
China National Standards PA |
English PDF |
| GB/T 39398-2020 |
Monitoring and assessment PArameters of international GNSS monitoring and assessment system (iGMAS) 全球连续监测评估系统（iGMAS）监测评估参数 |
China National Standards PA |
English PDF |
| GB/T 39397.2-2020 |
File format of international GNSS monitoring and assessment system (iGMAS)—PArt 2: Products 全球连续监测评估系统（iGMAS）文件格式 第2部分：产品 |
China National Standards PA |
English PDF |
| GB/T 39397.1-2020 |
File format of international GNSS monitoring and assessment system (iGMAS)—PArt 1: Observation data 全球连续监测评估系统（iGMAS）文件格式 第1部分：观测数据 |
China National Standards PA |
English PDF |
| GB/T 39396.2-2020 |
Quality requirements for international GNSS monitoring and assessment system (iGMAS)—PArt 2: Products 全球连续监测评估系统（iGMAS）质量要求 第2部分：产品 |
China National Standards PA |
English PDF |
| GB/T 39396.1-2020 |
Quality requirements for international GNSS monitoring and assessment system (iGMAS)—PArt 1: Observation data 全球连续监测评估系统（iGMAS）质量要求 第1部分：观测数据 |
China National Standards PA |
English PDF |
| GB/T 39334.5-2020 |
Digital simulation of mechanical products manufacturing process—PArt 5: Requirements of typical process simulation 机械产品制造过程数字化仿真 第5部分：典型工艺仿真要求 |
China National Standards PA |
English PDF |
| GB/T 39334.4-2020 |
Digital simulation of mechanical products manufacturing process—PArt 4: Requirements of NC machining process simulation 机械产品制造过程数字化仿真 第4部分：数控加工过程仿真要求 |
China National Standards PA |
English PDF |
| GB/T 39334.3-2020 |
Digital simulation of mechanical products manufacturing process—PArt 3: Requirements of assembly workshop logistics simulation 机械产品制造过程数字化仿真 第3部分：装配车间物流仿真要求 |
China National Standards PA |
English PDF |
| GB/T 39334.2-2020 |
Digital simulation of mechanical products manufacturing process—PArt 2: Requirements of production line planning and layout simulation 机械产品制造过程数字化仿真 第2部分：生产线规划和布局仿真要求 |
China National Standards PA |
English PDF |
| GB/T 39334.1-2020 |
Digital simulation of mechanical products manufacturing process—PArt 1: General requirements 机械产品制造过程数字化仿真 第1部分：通用要求 |
China National Standards PA |
English PDF |
| GB/T 35381.14-2020 |
Tractors and machinery for agriculture and forestry—Serial control and communications data network—PArt 14：Sequence control 农林拖拉机和机械 串行控制和通信数据网络 第14部分：顺序控制 |
China National Standards PA |
English PDF |
| GB/T 35381.12-2020 |
Tractors and machinery for agriculture and forestry—Serial control and communications data network—PArt 12：Diagnostics services 农林拖拉机和机械 串行控制和通信数据网络 第12部分：诊断服务 |
China National Standards PA |
English PDF |
| GB/T 39381.1-2020 |
Cardiovascular implants—Vascular device-drug combination products—PArt 1：General requirements 心血管植入物 血管药械组合产品 第1部分：通用要求 |
China National Standards PA |
English PDF |
| GB/T 39493-2020 |
Safety and control devices for gas burners and gas-burning appliances—PArticular requirements—Pressure regulators 燃气燃烧器和燃烧器具用安全和控制装置 特殊要求 压力调节装置 |
China National Standards PA |
English PDF |
| GB/T 39491-2020 |
General technical requirements of carbon fiber composites covering PArts for automobiles 汽车用碳纤维复合材料覆盖部件通用技术要求 |
China National Standards PA |
English PDF |
| GB/T 39490-2020 |
Test method for liquid impingement erosion resistance of fiber-reinforced plastics—Rotating apPAratus method 纤维增强塑料液体冲击抗侵蚀性试验方法 旋转装置法 |
China National Standards PA |
English PDF |
| GB/T 39489-2020 |
Technical specification for the total tailings PAste backfill 全尾砂膏体充填技术规范 |
China National Standards PA |
English PDF |
| GB/T 39488-2020 |
Safety and control devices for gas burners and gas-burning appliances—PArticular requirements—Electronic type gas and air ratio control system 燃气燃烧器和燃烧器具用安全和控制装置 特殊要求 电子式燃气与空气比例控制系统 |
China National Standards PA |
English PDF |
| GB/T 39485-2020 |
Safety and control devices for gas burners and gas-burning appliances—PArticular requirements—Manual gas valves 燃气燃烧器和燃烧器具用安全和控制装置 特殊要求 手动燃气阀 |
China National Standards PA |
English PDF |
| GB/T 39483.1-2020 |
Rubber and plastics injection moulding machine—Interface —PArt 1: Mechanical and electrical interface 橡胶塑料注射成型机 接口 第1部分：机械和电气接口 |
China National Standards PA |
English PDF |
| GB/T 39482.3-2020 |
Electrochemical impedance spectroscopy (EIS) on coated and uncoated metallic specimens—PArt 3: Processing and analysis of data from dummy cells 涂漆和未涂漆金属试样的电化学阻抗谱（EIS） 第3部分：从模拟电解池获得数据的处理和分析 |
China National Standards PA |
English PDF |
| GB/T 39313-2020 |
Rubber hoses and hose assemblies—ComPAct wire-braid-reinforced hydraulic types for oil-based or water-based fluids—Specification 橡胶软管及软管组合件 输送石油基或水基流体用致密钢丝编织增强液压型 规范 |
China National Standards PA |
English PDF |
| GB/T 39292-2020 |
Method of sampling and sample prePAration for analysis of palladium carbon wastes 废钯炭分析用取样和制样方法 |
China National Standards PA |
English PDF |
| GB/T 39291-2020 |
Test method for imPAct wear properties of studs 鞋钉冲击磨损性能试验方法 |
China National Standards PA |
English PDF |
| GB/T 39287-2020 |
Closed exPAnsion vessels 闭式膨胀罐 |
China National Standards PA |
English PDF |
| GB/T 39285-2020 |
Method for chemical analysis of PAlladium compounds—Determination of chlorine content—Ion chromatography 钯化合物分析方法 氯含量的测定 离子色谱法 |
China National Standards PA |
English PDF |
| GB/T 39158-2020 |
High purity copper rotatable tube target for flat PAnel display 平面显示用高纯铜旋转管靶 |
China National Standards PA |
English PDF |
| GB/T 37363.4-2020 |
Determination of biocides content of coating materials—PArt 4: Determination of carbendazim content 涂料中生物杀伤剂含量的测定 第4部分：多菌灵含量的测定 |
China National Standards PA |
English PDF |
| GB/T 37363.3-2020 |
Determination of biocides content of coating materials—PArt 3:Determination of triclosan content 涂料中生物杀伤剂含量的测定 第3部分：三氯生含量的测定 |
China National Standards PA |
English PDF |
| GB/T 36805.2-2020 |
Plastics—Determination of tensile properties at high strain rates—PArt 2: Direct testing method 塑料 高应变速率下的拉伸性能测定 第2部分：直接测试法 |
China National Standards PA |
English PDF |
| GB/T 35465.6-2020 |
Test method for fatigue properties of polymer matrix composite materials—PArt 6:Fatige properties of adhesives in shear by tension 聚合物基复合材料疲劳性能测试方法 第6部分：胶粘剂拉伸剪切疲劳 |
China National Standards PA |
English PDF |
| GB/T 35465.5-2020 |
Test method for fatigue properties of polymer matrix composite materials—PArt 5: Flexural fatigue 聚合物基复合材料疲劳性能测试方法 第5部分：弯曲疲劳 |
China National Standards PA |
English PDF |
| GB/T 35465.4-2020 |
Test method for fatigue properties of polymer matrix composite materials—PArt 4: Tension-compression fatigue and compression-compression fatigue 聚合物基复合材料疲劳性能测试方法 第4部分：拉-压和压-压疲劳 |
China National Standards PA |
English PDF |
| GB/T 31334.6-2020 |
Test methods for dipped canvas—PArt 6 : Determinations of size, grammage, etc 浸胶帆布试验方法 第6部分：尺寸、克重等基本项目测量 |
China National Standards PA |
English PDF |
| GB/T 28125.2-2020 |
Gas analysis—Determination of hazardous materials in air sePAration process—Part 2:Determination of mineral oil 气体分析 空分工艺中危险物质的测定 第2部分：矿物油的测定 |
China National Standards PA |
English PDF |
| GB/T 26548.7-2020 |
Hand-held portable power tools—Test methods for evaluation of vibration emission—PArt 7:Nibbler and shears 手持便携式动力工具 振动试验方法 第7部分：冲剪机和剪刀 |
China National Standards PA |
English PDF |
| GB/T 24981.2-2020 |
Test methods of rare earth long afterglow phosphors—PArt 2: Determination of afterglow brightness 稀土长余辉荧光粉试验方法 第2部分：余辉亮度的测定 |
China National Standards PA |
English PDF |
| GB/T 24981.1-2020 |
Test methods of rare earth long afterglow phosphors—PArt 1: Determination of emission dominantpeak and chromaticity coordinates 稀土长余辉荧光粉试验方法 第1部分：发射主峰和色品坐标的测定 |
China National Standards PA |
English PDF |
| GB/T 20975.8-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—PArt 8：Determination of zinc content 铝及铝合金化学分析方法 第8部分：锌含量的测定 |
China National Standards PA |
English PDF |
| GB/T 20975.34-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—PArt 34：Determination of sodium content—Flame atomic absorption spectrometric method 铝及铝合金化学分析方法 第34部分：钠含量的测定 火焰原子吸收光谱法 |
China National Standards PA |
English PDF |
| GB/T 20975.33-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—PArt 33：Determination of potassium content—Flame atomic absorption spectrometric method 铝及铝合金化学分析方法 第33部分：钾含量的测定 火焰原子吸收光谱法 |
China National Standards PA |
English PDF |
| GB/T 20975.32-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—PArt 32：Determination of bismuth content 铝及铝合金化学分析方法 第32部分：铋含量的测定 |
China National Standards PA |
English PDF |
| GB/T 20975.20-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—PArt 20：Determination of gallium content—Butyrhodamine B spectrophotometric method 铝及铝合金化学分析方法 第20部分：镓含量的测定 丁基罗丹明B分光光度法 |
China National Standards PA |
English PDF |
| GB/T 20975.19-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—PArt 19：Determination of zirconium content 铝及铝合金化学分析方法 第19部分：锆含量的测定 |
China National Standards PA |
English PDF |
| GB/T 20975.15-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—PArt 15：Determination of boron content 铝及铝合金化学分析方法 第15部分：硼含量的测定 |
China National Standards PA |
English PDF |
| GB/T 20975.13-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—PArt 13：Determination of vanadium content 铝及铝合金化学分析方法 第13部分：钒含量的测定 |
China National Standards PA |
English PDF |
| GB/T 18115.2-2020 |
Chemical analysis methods of rare earth impurities in rare earth metals and their oxides—PArt 2: Determination of lanthanum, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt 稀土金属及其氧化物中稀土杂质化学分析方法 第2部分：铈中镧、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定 |
China National Standards PA |
English PDF |
| GB/T 18115.1-2020 |
Chemical analysis methods of rare earth impurities in rare earth metals and their oxides—PArt 1: Determination of cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttri 稀土金属及其氧化物中稀土杂质化学分析方法 第1部分：镧中铈、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定 |
China National Standards PA |
English PDF |
| GB/T 12688.10-2020 |
Test method of styrene for industrial use—PArt 10: Determination of oxygenates—Gas chromatography 工业用苯乙烯试验方法 第10部分:含氧化合物的测定 气相色谱法 |
China National Standards PA |
English PDF |
| GB/T 8185-2020 |
PAlladium(II) chloride 二氯化钯 |
China National Standards PA |
English PDF |
| GB/T 7996-2020 |
Norminal caPAcity and diameter of glass-lined equipment 搪玻璃容器公称容积与公称直径 |
China National Standards PA |
English PDF |
| GB/T 5832.4-2020 |
Gas analysis—Determination of moisture—PArt 4: The method of quartz crystal oscillation 气体分析 微量水分的测定 第4部分：石英晶体振荡法 |
China National Standards PA |
English PDF |
| GB/T 5211.6-2020 |
General methods of test for pigments and extenders—PArt 6: Determination of pH value of an aqueous suspension 颜料和体质颜料通用试验方法 第6部分：水悬浮液pH值的测定 |
China National Standards PA |
English PDF |
| GB/T 5211.3-2020 |
General methods of test for pigments and extenders—PArt 3: Determination of matter volatile at 105℃ 颜料和体质颜料通用试验方法 第3部分：105℃挥发物的测定 |
China National Standards PA |
English PDF |
| GB/T 3780.28-2020 |
Carbon black—PArt 28: Determination the content of polycyclic aromatic hydrocarbons 炭黑 第28部分：多环芳烃含量的测定 |
China National Standards PA |
English PDF |
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