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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 39253-2020 |
Additive manufacturing—Specification for directed energy deposition of metal materiaLS 增材制造 金属材料定向能量沉积工艺规范 |
China National Standards LS |
 English PDF |
| GB/T 39252-2020 |
Additive manufacturing—Specification for powder bed fusion process of metal materiaLS 增材制造 金属材料粉末床熔融工艺规范 |
China National Standards LS |
English PDF |
| GB/Z 39244-2020 |
Targeted poverty alleviation—Chinese medicinal materiaLS—Specifications for operation management of Gentiana rigescens Franch. ex Hemsl. Project 精准扶贫 中药材 坚龙胆产业项目运营管理规范 |
China National Standards LS |
English PDF |
| GB/T 33588.6-2020 |
Lightning protection system components (LPSC)—Part 6: Requirements for lightning strike counters (LSC) 雷电防护系统部件（LPSC）第6部分：雷击计数器(LSC)的要求 |
China National Standards LS |
English PDF |
| GB/T 33588.5-2020 |
Lightning protection system components (LPSC)—Part 5: Requirements for earth electrode inspection housings and earth electrode seaLS 雷电防护系统部件（LPSC）第5部分：接地极检测箱和接地极密封件的要求 |
China National Standards LS |
English PDF |
| GB/T 27424-2020 |
Conformity assessment—Specification for biological quality control materiaLS without metrological traceability 合格评定 非可溯源生物质控品质量控制规范 |
China National Standards LS |
English PDF |
| GB/T 24523-2020 |
Metallic materiaLS—Test method for rapid indentation (Brinell type) hardness testing 金属材料 快速压入（布氏型）硬度试验方法 |
China National Standards LS |
English PDF |
| GB/T 24352-2020 |
Graphical symboLS for feed processing equipment 饲料加工设备图形符号 |
China National Standards LS |
English PDF |
| GB/T 20801.2-2020 |
Pressure piping code—Industrial piping—Part 2:MateriaLS 压力管道规范 工业管道 第2部分:材料 |
China National Standards LS |
English PDF |
| GB/T 18252-2020 |
Plastics piping and ducting systems — Determination of the long-term hydrostatic strength of thermoplastics materiaLS in pipe form by extrapolation 塑料管道系统 用外推法确定热塑性塑料材料以管材形式的长期静液压强度 |
China National Standards LS |
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 LS |
English PDF |
| GB/T 8110-2020 |
Wire electrodes and weld deposits for gas shielded metal arc welding of non alloy and fine grain steeLS 熔化极气体保护电弧焊用非合金钢及细晶粒钢实心焊丝 |
China National Standards LS |
English PDF |
| GB/T 3221-2020 |
Code for mooring and sea triaLS of internal combustion engine-driven inland ships 内燃机动力内河船舶系泊和航行试验大纲 |
China National Standards LS |
English PDF |
| GB/T 3098.25-2020 |
Mechanical properties of fasteners—Guidance for the selection of stainless steeLS and nickel alloys for fasteners 紧固件机械性能 不锈钢和镍合金紧固件选用指南 |
China National Standards LS |
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 LS |
English PDF |
| GB/T 19703-2020 |
In vitro diagnostic medical devices—Measurement of quantities in samples of biological origin—Requirements for certified reference materiaLS and the content of supporting documentation 体外诊断医疗器械 生物源性样品中量的测量 有证参考物质及支持文件内容的要求 |
China National Standards LS |
English PDF |
| GB/T 39494-2020 |
Determination for coating adhesion of rare earth permanent magnetic materiaLS for drive motor of new energy vehicle 新能源汽车驱动电机用稀土永磁材料表面涂镀层结合力的测定 |
China National Standards LS |
English PDF |
| GB/T 39484-2020 |
Fibre-reinforced plastic composites—Determination of the mode Ⅱ fracture resistanc for unidirectionally reinforced materiaLS using the calibrated end-loaded split(C-ELS) test and an effective crack length approach 纤维增强塑料复合材料 用校准端载荷分裂试验（C-ELS）和有效裂纹长度法测定单向增强材料的Ⅱ型断裂韧性 |
China National Standards LS |
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 LS |
English PDF |
| GB/T 39287-2020 |
Closed expansion vesseLS 闭式膨胀罐 |
China National Standards LS |
English PDF |
| GB/T 39248-2020 |
Thermoplastic multi-layer (non-vulcanized) hoses and hose assemblies for the transfer of hydrocarbons, solvents and chemicaLS—Specification 输送液化石油气和液化天然气用热塑性塑料多层（非硫化）软管及软管组合件 规范 |
China National Standards LS |
English PDF |
| GB/T 39160-2020 |
Cadmium zinc telluride target for thin-film solar celLS 薄膜太阳能电池用碲锌镉靶材 |
China National Standards LS |
English PDF |
| GB/T 39157-2020 |
Classification and definition of the technology readiness leveLS for targets 靶材技术成熟度等级划分及定义 |
China National Standards LS |
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 LS |
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 LS |
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 LS |
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 LS |
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 LS |
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 LS |
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 LS |
English PDF |
| GB/T 24165-2020 |
Determination of polychlorinated biphenyLS in dye products 染料产品中多氯联苯的测定 |
China National Standards LS |
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 LS |
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 LS |
English PDF |
| GB/T 15159-2020 |
Composite material strips of precious metaLS and their alloys 贵金属及其合金复合带材 |
China National Standards LS |
English PDF |
| GB/T 14635-2020 |
Rare earth metaLS and their compounds—Determination of total rare earth content 稀土金属及其化合物化学分析方法 稀土总量的测定 |
China National Standards LS |
English PDF |
| GB/T 38471-2019 |
Recycling materiaLS for copper 再生铜原料 |
China National Standards LS |
English PDF |
| GB/T 38470-2019 |
Recycling materiaLS for brass 再生黄铜原料 |
China National Standards LS |
English PDF |
| GB/T 38338-2019 |
Test method for fracture toughness of carbon materiaLS 炭素材料断裂韧性测定方法 |
China National Standards LS |
English PDF |
| GB/T 38320-2019 |
Information technology—Information device interconnection—Interface requirements between smart home electric system terminaLS and general terminal access service platform 信息技术 信息设备互连 智能家用电子系统终端设备与终端统一接入服务平台接口要求 |
China National Standards LS |
English PDF |
| GB/T 38312-2019 |
Code for mooring and sea triaLS of large yachts 大型游艇系泊、航行试验规程 |
China National Standards LS |
English PDF |
| GB/T 38311-2019 |
Communication protocoLS and interfaces of public security and protection system in urban rail transit 城市轨道交通安全防范通信协议与接口 |
China National Standards LS |
English PDF |
| GB/T 38303-2019 |
Agricultural service—Specifications of skilLS training for farmers 农业社会化服务 农民技能培训规范 |
China National Standards LS |
English PDF |
| GB/T 38298-2019 |
Test method of auto-ignition temperature for solid chemicaLS 固体化学品自动点火温度的试验方法 |
China National Standards LS |
English PDF |
| GB/T 38295-2019 |
Limits for lead, cadmium, hexavalent chromium, mercury in plastic materiaLS 塑料材料中铅、镉、六价铬、汞限量 |
China National Standards LS |
English PDF |
| GB/T 38294-2019 |
Technical guidelines of energy audit for building materiaLS industry 建筑材料行业能源审计技术导则 |
China National Standards LS |
English PDF |
| GB/T 38292-2019 |
Determination of mercury in plastic materiaLS 塑料材料中汞含量的测定 |
China National Standards LS |
English PDF |
| GB/T 38291-2019 |
Determination of lead in plastic materiaLS 塑料材料中铅含量的测定 |
China National Standards LS |
English PDF |
| GB/T 38290-2019 |
Determination of cadmium in plastic materiaLS 塑料材料中镉含量的测定 |
China National Standards LS |
English PDF |
| GB/T 38287-2019 |
Determination of hexavalent chromium in plastic materiaLS 塑料材料中六价铬含量的测定 |
China National Standards LS |
English PDF |
| GB/T 38276-2019 |
Lubrication system—Terminology and graphical symboLS 润滑系统 术语和图形符号 |
China National Standards LS |
English PDF |
| GB/T 38269-2019 |
Corrosion of metaLS and alloys—Accelerated cyclic corrosion tests with exposure to synthetic ocean water salt-deposition process—Dry and wet conditions at constant absolute humidity 金属和合金的腐蚀 含人造海水沉积盐过程的循环加速腐蚀试验 恒定绝对湿度下干燥/湿润 |
China National Standards LS |
English PDF |
| GB/T 23711.8-2019 |
Test method for pressure vesseLS lined with plastics—Part 8:High-resistance testing 塑料衬里压力容器试验方法 第8部分：耐高电阻试验 |
China National Standards LS |
English PDF |
| GB/T 23711.7-2019 |
Test method for pressure vesseLS lined with plastics—Part 7:Leakage testing 塑料衬里压力容器试验方法 第7部分：泄漏试验 |
China National Standards LS |
English PDF |
| GB/T 23711.6-2019 |
Test method for pressure vesseLS lined with plastics—Part 6:Anti pressure testing 塑料衬里压力容器试验方法 第6部分：耐压试验 |
China National Standards LS |
English PDF |
| GB/T 23711.5-2019 |
Test method for pressure vesseLS lined with plastics—Part 5:Cold-hot cycling inspection 塑料衬里压力容器试验方法 第5部分：冷热循环检验 |
China National Standards LS |
English PDF |
| GB/T 23711.4-2019 |
Test method for pressure vesseLS lined with plastics—Part 4:Negative pressure inspection 塑料衬里压力容器试验方法 第4部分：耐负压检验 |
China National Standards LS |
English PDF |
| GB/T 23711.3-2019 |
Test method for pressure vesseLS lined with plastics—Part 3:High-temperature inspection 塑料衬里压力容器试验方法 第3部分：耐高温检验 |
China National Standards LS |
English PDF |
| GB/T 23711.2-2019 |
Test method for pressure vesseLS lined with plastics—Part 2:Low-temperature testing 塑料衬里压力容器试验方法 第2部分：耐低温试验 |
China National Standards LS |
English PDF |
| GB/T 23711.1-2019 |
Test method for pressure vesseLS lined with plastics—Part 1:Spark testing 塑料衬里压力容器试验方法 第1部分：电火花试验 |
China National Standards LS |
English PDF |
| GB/T 18442.4-2019 |
Static vacuum insulated cryogenic pressure vesseLS—Part 4：Fabrication 固定式真空绝热深冷压力容器 第4部分：制造 |
China National Standards LS |
English PDF |
| GB/T 18442.3-2019 |
Static vacuum insulated cryogenic pressure vesseLS—Part 3：Design 固定式真空绝热深冷压力容器 第3部分：设计 |
China National Standards LS |
English PDF |
| GB/T 18442.2-2019 |
Static vacuum insulated cryogenic pressure vesseLS—Part 2:Materials 固定式真空绝热深冷压力容器 第2部分:材料 |
China National Standards LS |
English PDF |
| GB/T 18442.1-2019 |
Static vacuum insulated cryogenic pressure vesseLS—Part 1:General requirements 固定式真空绝热深冷压力容器 第1部分:总则 |
China National Standards LS |
English PDF |
| GB/T 15227-2019 |
Test method of air permeability, watertightness, wind load resistance performance for curtain walLS 建筑幕墙气密、水密、抗风压性能检测方法 |
China National Standards LS |
English PDF |
| GB/T 15000.4-2019 |
Directives for the work of reference materiaLS—Part 4：Contents of certificates,labels and accompanying documentation 标准样品工作导则 第4部分：证书、标签和附带文件的内容 |
China National Standards LS |
English PDF |
| GB/T 15000.2-2019 |
Directives for the work of reference materiaLS—Part 2：Selected terms and definitions 标准样品工作导则 第2部分：常用术语及定义 |
China National Standards LS |
English PDF |
| GB/T 8722-2019 |
Test method for thermal conductivity of carbon materiaLS 炭素材料导热系数测定方法 |
China National Standards LS |
English PDF |
| GB/T 7991.7-2019 |
Test method of viterous and porcelain enameLS—Part 7：Determination of coefficient of mean lincar thermal expansion 搪玻璃层试验方法 第7部分：平均线热膨胀系数的测定 |
China National Standards LS |
English PDF |
| GB/T 7991.4-2019 |
Test method of viterous and porcelain enameLS—Part 4：Determination of resistance to impact 搪玻璃层试验方法 第4部分：耐机械冲击性能的测定 |
China National Standards LS |
English PDF |
| GB/T 5082-2019 |
Cranes—Hand signaLS 起重机 手势信号 |
China National Standards LS |
English PDF |
| GB 28377-2019 |
Minimum allowable values of water efficiency and water efficiency grades for urinaLS 小便器水效限定值及水效等级 |
China National Standards LS |
English PDF |
| GB 20265-2019 |
Foot protection — Footwear protecting against chemicaLS 足部防护 防化学品鞋 |
China National Standards LS |
English PDF |
| GB/Z 38434-2019 |
Metallic materiaLS—Guide to test pieces preparation for mechanical testing 金属材料 力学性能试验用试样制备指南 |
China National Standards LS |
English PDF |
| GB/T 38430-2019 |
Corrosion of metaLS and alloys—Test method for isothermal-exposure oxidation testing under high-temperature corrosion conditions for metallic materials 金属和合金的腐蚀 金属材料在高温腐蚀条件下的等温暴露氧化试验方法 |
China National Standards LS |
English PDF |
| GB/T 38420-2019 |
Determination of bisphenol A migration in polycarbonate and polysulfone materiaLS in toys—High performance liquid chromatography-tandem mass spectrometry 玩具聚碳酸酯和聚砜材料中双酚A迁移量的测定 高效液相色谱-串联质谱法 |
China National Standards LS |
English PDF |
| GB/T 38411-2019 |
Leather chemicaLS—Determination of the free formaldehyde in leather process auxiliaries 皮革化学品 皮革加工助剂中游离甲醛的测定 |
China National Standards LS |
English PDF |
| GB/T 38410-2019 |
Leather chemicaLS—Determination of tannin content in tanning agent—Filter method 皮革化学品 鞣剂中鞣质含量的测定 过滤法 |
China National Standards LS |
English PDF |
| GB/T 38407-2019 |
Leather and fur chemicaLS—Determination of chromium (VI) and the reductive potential for chromium tanning agents 皮革和毛皮化学品 铬鞣剂中六价铬及还原性的测定 |
China National Standards LS |
English PDF |
| GB/T 38406-2019 |
Leather chemicaLS—Determination of tannin content in synthetic tanning agents 皮革化学品 合成鞣剂中鞣质含量的测定 |
China National Standards LS |
English PDF |
| GB/T 38365-2019 |
Technical procedure on smokeless production of copper phosphorus brazing filler metaLS 铜磷钎料无烟尘生产技术规范 |
China National Standards LS |
English PDF |
| GB/T 38363.2-2019 |
TooLS for pressing—Guide devices—Part 2: Forms of guide bush 冲模 导向装置 第2部分：导套结构型式 |
China National Standards LS |
English PDF |
| GB/T 38363.1-2019 |
TooLS for pressing—Guide devices—Part 1: Types of guide pillar 冲模 导向装置 第1部分：导柱结构型式 |
China National Standards LS |
English PDF |
| GB/T 38346-2019 |
Selection and control requirements for key materiaLS used in tantalum capacitors for space application 宇航用钽电容器用关键材料选用与控制要求 |
China National Standards LS |
English PDF |
| GB/T 18442.6-2019 |
Static vacuum insulated cryogenic pressure vesseLS—Part 6：Safety protection 固定式真空绝热深冷压力容器 第6部分：安全防护 |
China National Standards LS |
English PDF |
| GB/T 18442.5-2019 |
Static vacuum insulated cryogenic pressure vesseLS—Part 5：Inspection and testing 固定式真空绝热深冷压力容器 第5部分：检验与试验 |
China National Standards LS |
English PDF |
| GB/T 38338-2019 |
Test method for fracture toughness of carbon materiaLS 炭素材料断裂韧性测定方法 |
China National Standards LS |
English PDF |
| GB/T 38320-2019 |
Information technology—Information device interconnection—Interface requirements between smart home electric system terminaLS and general terminal access service platform 信息技术 信息设备互连 智能家用电子系统终端设备与终端统一接入服务平台接口要求 |
China National Standards LS |
English PDF |
| GB/T 38312-2019 |
Code for mooring and sea triaLS of large yachts 大型游艇系泊、航行试验规程 |
China National Standards LS |
English PDF |
| GB/T 38311-2019 |
Communication protocoLS and interfaces of public security and protection system in urban rail transit 城市轨道交通安全防范通信协议与接口 |
China National Standards LS |
English PDF |
| GB/T 38303-2019 |
Agricultural service—Specifications of skilLS training for farmers 农业社会化服务 农民技能培训规范 |
China National Standards LS |
English PDF |
| GB/T 38296-2019 |
Limits for lead, cadmium, hexavalent chromium, mercury in plastic materiaLS 塑料材料中铅、镉、六价铬、汞限量 |
China National Standards LS |
English PDF |
| GB/T 38298-2019 |
Test method of auto-ignition temperature for solid chemicaLS 固体化学品自动点火温度的试验方法 |
China National Standards LS |
English PDF |
| GB/T 38295-2019 |
Limits for lead, cadmium, hexavalent chromium, mercury in plastic materiaLS 塑料材料中铅、镉、六价铬、汞限量 |
China National Standards LS |
English PDF |
| GB/T 38292-2019 |
Determination of mercury in plastic materiaLS
塑料材料中汞含量的测定 |
China National Standards LS |
English PDF |
| GB/T 38291-2019 |
Determination of lead in plastic materiaLS 塑料材料中铅含量的测定 |
China National Standards LS |
English PDF |
| GB/T 38290-2019 |
Determination of cadmium in plastic materiaLS 塑料材料中镉含量的测定 |
China National Standards LS |
English PDF |
| GB/T 38287-2019 |
Determination of hexavalent chromium in plastic materiaLS 塑料材料中六价铬含量的测定 |
China National Standards LS |
English PDF |
| GB/T 38276-2019 |
Lubrication system—Terminology and graphical symboLS 润滑系统 术语和图形符号 |
China National Standards LS |
English PDF |
| GB/T 38269-2019 |
Corrosion of metaLS and alloys—Accelerated cyclic corrosion tests with exposure to synthetic ocean water salt-deposition process—Dry and wet conditions at constant absolute humidity 金属和合金的腐蚀 含人造海水沉积盐过程的循环加速腐蚀试验 恒定绝对湿度下干燥/湿润 |
China National Standards LS |
English PDF |
| GB/T 23711.7-2019 |
Test method for pressure vesseLS lined with plastics—Part 7:Leakage testing 塑料衬里压力容器试验方法 第7部分：泄漏试验 |
China National Standards LS |
English PDF |
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