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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.
  •  China "Nd" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 38403-2019 Leather aNd fur—Chemical tests—Determination of the preservative (TCMTB, PCMC, OPP, OIT) content:Liquid chromatography
    皮革和毛皮 化学试验 防霉剂(TCMTB、PCMC、OPP、OIT)的测定:液相色谱法
    China National Standards
    Nd

    English PDF
    GB/T 38402-2019 Leather aNd fur—Chemical tests—Determination of chromium(VI) content:Chromatographic method
    皮革和毛皮 化学试验 六价铬含量的测定:色谱法
    China National Standards
    Nd

    English PDF
    GB/T 38401-2019 Leather aNd fur—Chemical tests—Determination of dimethyl formamide content
    皮革和毛皮 化学试验 二甲基甲酰胺含量的测定
    China National Standards
    Nd

    English PDF
    GB/T 38399.4-2019 Textile machinery aNd accessories—Vocabulary of flat warp knitting machines—Part 4: Stitch bonding machines and stitch bonding devices
    纺织机械与附件 平型经编机词汇 第4部分:缝编机和缝编装置
    China National Standards
    Nd

    English PDF
    GB/T 38399.2-2019 Textile machinery aNd accessories—Vocabulary of flat warp knitting machines—Part 2: Warp let-off, fabric take-up and batching
    纺织机械与附件 平型经编机词汇 第2部分:送经、织物牵拉和卷取
    China National Standards
    Nd

    English PDF
    GB/T 38399.1-2019 Textile machinery aNd accessories—Vocabulary of flat warp knitting machines—Part 1: Basic structure and knitting elements
    纺织机械与附件 平型经编机词汇 第1部分:基本结构和成圈机件
    China National Standards
    Nd

    English PDF
    GB/T 38397-2019 Coal tar—Determination of component content—Gas chromatography-mass spectrometry aNd thermogravimetry
    煤焦油 组分含量的测定 气相色谱-质谱联用和热重分析法
    China National Standards
    Nd

    English PDF
    GB/T 38395-2019 Coal tar—Determination of sulfur aNd nitrogen content
    煤焦油 硫和氮含量的测定
    China National Standards
    Nd

    English PDF
    GB/T 38394-2019 Coal tar—Determination of sodium, calcium, magnesium aNd iron content—Inductively coupled plasma optical emission spectrometry
    煤焦油 钠、钙、镁、铁含量的测定 电感耦合等离子体发射光谱法
    China National Standards
    Nd

    English PDF
    GB/T 38392-2019 Metallurgical equipment—Couplings—Test methods,inspecting rules aNd accptance codes
    冶金设备 联轴器 试验方法、 检验规则及验收规范
    China National Standards
    Nd

    English PDF
    GB/T 38389-2019 Methods for chemical analysis of iNdium-tin oxide target
    氧化铟锡靶材化学分析方法
    China National Standards
    Nd

    English PDF
    GB/T 38388-2019 Test method of solar PV system for curtain wall aNd skylight of building
    建筑光伏幕墙采光顶检测方法
    China National Standards
    Nd

    English PDF
    GB/T 38385-2019 Determination of disperse yellow 23 aNd disperse orange 149 dyes in dye products
    染料产品中分散黄23和分散橙149染料的测定
    China National Standards
    Nd

    English PDF
    GB/T 38382-2019 Press aNd publication—Knowledge services—Guidelines for knowledge resource development and knowledge services
    新闻出版 知识服务 知识资源建设与服务工作指南
    China National Standards
    Nd

    English PDF
    GB/T 38381-2019 Press aNd publication-Knowledge services-Description of knowledge element
    新闻出版 知识服务 知识元描述
    China National Standards
    Nd

    English PDF
    GB/T 38380-2019 Press aNd publication—Knowledge services—General types of knowledge
    新闻出版 知识服务 知识资源通用类型
    China National Standards
    Nd

    English PDF
    GB/T 38379-2019 Press aNd publication-Knowledge services-Description of knowledge unit
    新闻出版 知识服务 知识单元描述
    China National Standards
    Nd

    English PDF
    GB/T 38378-2019 Press aNd publication—Knowledge services—General rules of knowledge association
    新闻出版 知识服务 知识关联通用规则
    China National Standards
    Nd

    English PDF
    GB/T 38377-2019 Press aNd publication—Knowledge services—Basic terms of knowledge resource development and knowledge services
    新闻出版 知识服务 知识资源建设与服务基础术语
    China National Standards
    Nd

    English PDF
    GB/T 38376-2019 Press aNd publication—Knowledge services—Guidelines for subject categories vocabulary
    新闻出版 知识服务 主题分类词表编制
    China National Standards
    Nd

    English PDF
    GB/T 38375-2019 Guide for planning aNd design of food low temperature distribution center
    食品低温配送中心规划设计指南
    China National Standards
    Nd

    English PDF
    GB/T 38374-2019 Operational iNdex system of urban rail transit
    城市轨道交通运营指标体系
    China National Standards
    Nd

    English PDF
    GB/T 38373-2019 Surface systems for sports facilities aNd motion performance—General vocabulary
    体育设施运动面层系统和运动性能 通用词汇
    China National Standards
    Nd

    English PDF
    GB/T 38370-2019 Agricultural service—Specification of agricultural machinery repair aNd maintenance service
    农业社会化服务 农机维修养护服务规范
    China National Standards
    Nd

    English PDF
    GB/T 38364.1-2019 Garden equipment—Safety requirements for combustion-engine-powered lawnmowers—Part 1:Terminology aNd common tests
    园林机械 以内燃机为动力的草坪修剪机安全要求 第1部分:术语和通用试验
    China National Standards
    Nd

    English PDF
    GB/T 38359-2019 Data-analysis methods of strength properties for structural wood aNd wood-based products
    结构用木质材料强度性能数据分析方法
    China National Standards
    Nd

    English PDF
    GB/T 38357-2019 Specifications for project teNdering agency service
    招标代理服务规范
    China National Standards
    Nd

    English PDF
    GB/T 38354-2019 Specification for service aNd management of rural electronic commerce service stations
    农村电子商务服务站(点)服务与管理规范
    China National Standards
    Nd

    English PDF
    GB/T 38353-2019 Specification for construction aNd management of public toilets in rural area
    农村公共厕所建设与管理规范
    China National Standards
    Nd

    English PDF
    GB/T 38352-2019 Thermoplastic elastomers—Designation aNd specification for premixture
    热塑性弹性体 预混料牌号规范
    China National Standards
    Nd

    English PDF
    GB/T 38351-2019 Specifications for recycling aNd disposal of solid waste from manufacturing process of rubber shoes and sports footwear
    胶鞋、运动鞋制造过程中固体废弃物回收处理规范
    China National Standards
    Nd

    English PDF
    GB/T 38350-2019 Residential gas-fired heating aNd hot water appliances with auxiliary energy
    带辅助能源的住宅燃气采暖热水器具
    China National Standards
    Nd

    English PDF
    GB/T 38349-2019 Determination of N-methyl pyrrolidone in rubber shoes aNd sports footwear
    胶鞋 、运动鞋N-甲基吡咯烷酮含量的测定
    China National Standards
    Nd

    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
    Nd

    English PDF
    GB/T 38345-2019 General design requirements of semicoNductor integrate circuit for space application
    宇航用半导体集成电路通用设计要求
    China National Standards
    Nd

    English PDF
    GB/T 38340-2019 Small craft—Reciprocating internal combustion engines exhaust emission measurement—Test-bed measurement of gaseous aNd particulate exhaust emissions
    小艇 往复式内燃机排放测量 气体和颗粒排放物的试验台测量
    China National Standards
    Nd

    English PDF
    GB/T 36668.6-2019 CoNdition monitoring and fault diagnostics of amusement device—Part 6:Operating parameters monitoring method
    游乐设施状态监测与故障诊断 第6部分:运行参数监测方法
    China National Standards
    Nd

    English PDF
    GB/T 30329.5-2019 Graphic technology—Colour aNd transparency of printing ink sets for four-colour printing—Part 5:Flexographic printing
    印刷技术 四色印刷油墨颜色和透明度 第5部分:柔性版印刷
    China National Standards
    Nd

    English PDF
    GB/T 27423-2019 Conformity assessment—Guide to risk management for inspection aNd testing services
    合格评定 检验检测服务风险管理指南
    China National Standards
    Nd

    English PDF
    GB/T 27205-2019 Conformity assessment—Guidelines aNd examples of a certification scheme for services
    合格评定 服务认证方案指南和示例
    China National Standards
    Nd

    English PDF
    GB/T 26507-2019 Petroleum drilling aNd production equipment—Ground oil-gas transportation pump
    石油天然气钻采设备 地面油气混输泵
    China National Standards
    Nd

    English PDF
    GB/T 25430-2019 Petroleum drilling aNd production equipment—Rotating control devices
    石油天然气钻采设备 旋转防喷器
    China National Standards
    Nd

    English PDF
    GB/T 25429-2019 Petroleum drilling aNd production equipment—Drill string non-return valve
    石油天然气钻采设备 钻具止回阀
    China National Standards
    Nd

    English PDF
    GB/T 19941.2-2019 Leather aNd fur—Determination of formaldehyde content—Part 2: Colorimetric method
    皮革和毛皮 甲醛含量的测定 第2部分:分光光度法
    China National Standards
    Nd

    English PDF
    GB/T 19942-2019 Leather aNd fur—Chemical tests—Determination of banned azo colorants
    皮革和毛皮 化学试验 禁用偶氮染料的测定
    China National Standards
    Nd

    English PDF
    GB/T 19941.3-2019 Leather aNd fur—Determination of formaldehyde content—Part 3: Formaldehyde emissions
    皮革和毛皮 甲醛含量的测定 第3部分:甲醛释放量
    China National Standards
    Nd

    English PDF
    GB/T 19941.1-2019 Leather aNd fur—Determination of formaldehyde content—Part 1: High performance liquid chromatography method
    皮革和毛皮 甲醛含量的测定 第1部分:高效液相色谱法
    China National Standards
    Nd

    English PDF
    GB/T 19873.3-2019 CoNdition monitoring and diagnostics of machines—Vibration condition monitoring—Part 3:Guidelines for vibration diagnosis
    机器状态监测与诊断 振动状态监测 第3部分:振动诊断指南
    China National Standards
    Nd

    English PDF
    GB/T 19014-2019 Quality management-Customer satisfaction-Guidelines for monitoring aNd measuring
    质量管理 顾客满意 监视和测量指南
    China National Standards
    Nd

    English PDF
    GB/T 18737.2-2019 Textile machinery aNd accessories—Beams for winding—Part 2: Warper’s beams
    纺织机械与附件 经轴 第2部分:整经轴
    China National Standards
    Nd

    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
    Nd

    English PDF
    GB/T 18158-2019 Specifications of amusement rides merry-go-rouNd category
    转马类游乐设施通用技术条件
    China National Standards
    Nd

    English PDF
    GB/T 17634-2019 Geotextiles aNd geotextile-related products—Determination of the characteristic opening size—Wet sieving method
    土工布及其有关产品 有效孔径的测定 湿筛法
    China National Standards
    Nd

    English PDF
    GB/T 16702-2019 Design code for mechanical components in nuclear islaNd of pressurized water reactor nuclear power plants
    压水堆核电厂核岛机械设备设计规范
    China National Standards
    Nd

    English PDF
    GB/T 16310.5-2019 Specification on evaluation method of hazards of liquid chemical transported in bulk by shipping-Part 5: Hazard evaluation procedure aNd determination of pollution category
    船舶散装运输液体化学品危害性评价规范 第5部分:危害性评价程序与污染分类方法
    China National Standards
    Nd

    English PDF
    GB/T 15076.2-2019 Methods for chemical analysis of tantalum aNd niobium—Part 2:Determination of niobium content in tantalum—Inductively coupled plasma atomic emission spectrometry and stratography gravimetry
    钽铌化学分析方法 第2部分:钽中铌量的测定 电感耦合等离子体原子发射光谱法和色层分离重量法
    China National Standards
    Nd

    English PDF
    GB/T 15076.10-2019 Methods for chemical analysis of tantalum aNd niobium—Part 10:Determination of iron,nickel,chromium,titanium, zirconium,aluminum and manganese contents in niobium—Direct current arc atomic emission spectrometry
    钽铌化学分析方法 第10部分:铌中铁、镍、铬、钛、锆、铝和锰量的测定 直流电弧原子发射光谱法
    China National Standards
    Nd

    English PDF
    GB/T 13747.7-2019 Methods for chemical analysis of zirconium aNd zirconium alloys—Part 7:Determination of manganese content—Patassium periodate spectrometry and inductively coupled plasma atomic emission spectrometry
    锆及锆合金化学分析方法 第7部分:锰量的测定 高碘酸钾分光光度法和电感耦合等离子体原子发射光谱法
    China National Standards
    Nd

    English PDF
    GB/T 14214-2019 Spectacle frames—General requirements aNd test methods
    眼镜架 通用要求和试验方法
    China National Standards
    Nd

    English PDF
    GB/T 13747.2-2019 Methods for chemical analysis of zirconium aNd zirconium alloys—Part 2:Determination of iron content—1,10-phenanthroline spectrophotometry and inductively coupled plasma atomic emission spectrometry
    锆及锆合金化学分析方法 第2部分:铁量的测定 1,10-二氮杂菲分光光度法和电感耦合等离子体原子发射光谱法
    China National Standards
    Nd

    English PDF
    GB/T 13747.12-2019 Methods for chemical analysis of zirconium aNd zirconium alloys—Part 12:Determination of silicon content—Molybdenum blue spectrophotometry
    锆及锆合金化学分析方法 第12部分:硅量的测定 钼蓝分光光度法
    China National Standards
    Nd

    English PDF
    GB/T 10230.1-2019 Tap-changers—Part 1:Performance requirements aNd test methods
    分接开关 第1部分:性能要求和试验方法
    China National Standards
    Nd

    English PDF
    GB/T 8647.11-2019 Methods for chemical analysis of nickel-Part 11:Determination of magnesium,aluminum,manganese,cobalt,copper,zinc,cadmium,tin,antimony,lead,bismuth contents-INductively coupled plasma mass spectrometry
    镍化学分析方法 第11部分:镁、铝、锰、钴、铜、锌、镉、锡、锑、铅、铋含量的测定 电感耦合等离子体质谱法
    China National Standards
    Nd

    English PDF
    GB/T 7739.1-2019 Methods for chemical analysis of gold concerntrates—Part 1:Determination of gold aNd silver contents
    金精矿化学分析方法 第1部分:金量和银量的测定
    China National Standards
    Nd

    English PDF
    GB/T 3836.25-2019 Explosive atmospheres—Part 25:Requirements for process sealing between flammable process fluids aNd electrical systems
    爆炸性环境 第25部分:可燃性工艺流体与电气系统之间的工艺密封要求
    China National Standards
    Nd

    English PDF
    GB/T 3836.17-2019 Explosive atmospheres—Part 17: Equipment protection by pressurized room “p”aNd artifically ventilated room “v”
    爆炸性环境 第17部分:由正压房间“p”和人工通风房间“v”保护的设备
    China National Standards
    Nd

    English PDF
    GB/T 12009.5-2016 (Plastics - Aromatic isocyanates for the production of polyurethane - Part 5: Determination of acidity - ameNdment No. 1)
    塑料 聚氨酯生产用芳香族异氰酸酯 第5部分:酸度的测定《第1号修改单》
    China National Standards
    Nd

    English PDF
    GB/T 38337-2019 General specification for ultrasonic motor aNd driver
    超声波电动机及其驱动控制器通用技术条件
    China National Standards
    Nd

    English PDF
    GB/T 38336-2019 INdustrial, scientific and medical robots—Electromagnetic compatibility—Emission methods of measurement and limits
    工业、科学和医疗机器人 电磁兼容 发射测试方法和限值
    China National Standards
    Nd

    English PDF
    GB/T 38330-2019 Code of maintenance aNd overhaul of inverter for photovoltaic power station
    光伏发电站逆变器检修维护规程
    China National Standards
    Nd

    English PDF
    GB/T 38326-2019 INdustrial,scientific and medical robots—Electromagnetic compatibility—Immunity tests
    Industrial,scientific and medical robots—Electromagnetic compatibility—Immunity tests
    China National Standards
    Nd

    English PDF
    GB/T 38325-2019 GrouNd-based verification requirements for space science experiments
    空间科学实验地面验证要求
    China National Standards
    Nd

    English PDF
    GB/T 38323-2019 Digital techinque application of building aNd residence community—Cooperation management protocol for home internet of things
    建筑及居住区数字化技术应用 家居物联网协同管理协议
    China National Standards
    Nd

    English PDF
    GB/T 38322-2019 Information technology—Information device interconnection—Interface requirements between third-party smart home electric system aNd general terminal access service platform
    信息技术 信息设备互连 第三方智能家用电子系统与终端统一接入服务平台接口要求
    China National Standards
    Nd

    English PDF
    GB/T 38321-2019 Digital technique application of building aNd residence community—Home network information platform
    建筑及居住区数字化技术应用 家庭网络信息化平台
    China National Standards
    Nd

    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
    Nd

    English PDF
    GB/T 38319-2019 Digital technique application of building aNd residence community—Technical requirements for intelligent hardwares
    建筑及居住区数字化技术应用 智能硬件技术要求
    China National Standards
    Nd

    English PDF
    GB/T 38318-2019 Cyber security assessment guide for electric power system supervision aNd control
    电力监控系统网络安全评估指南
    China National Standards
    Nd

    English PDF
    GB/T 38317.31-2019 Space aNd fixing dimensions for smart electricity meter—Part 31: Electrical interface
    智能电能表外形结构和安装尺寸 第31部分:电气接口
    China National Standards
    Nd

    English PDF
    GB/T 38317.22-2019 Space aNd fixing dimensions for smart electricity meter—Part 22:Structure of B-type
    智能电能表外形结构和安装尺寸 第22部分:结构B型
    China National Standards
    Nd

    English PDF
    GB/T 38317.21-2019 Space aNd fixing dimensions for smart electricity meter—Part 21: Structure of A-type
    智能电能表外形结构和安装尺寸 第21部分:结构A型
    China National Standards
    Nd

    English PDF
    GB/T 38317.11-2019 Space aNd fixing dimensions for smart electricity meter—Part 11: General requirements
    智能电能表外形结构和安装尺寸 第11部分:通用要求
    China National Standards
    Nd

    English PDF
    GB/T 38316-2019 Test method of explosive power for organic peroxides aNd self-reactive substances
    有机过氧化物和自反应物质作功能力的试验方法
    China National Standards
    Nd

    English PDF
    GB/T 38315-2019 Guidelines for preparation aNd implementation of fire fighting and emergency evacuation plans for workplaces
    社会单位灭火和应急疏散预案编制及实施导则
    China National Standards
    Nd

    English PDF
    GB/T 38314-2019 Lithium ion battery design aNd verification requirements for space application
    宇航用锂离子蓄电池组设计与验证要求
    China National Standards
    Nd

    English PDF
    GB/T 38313-2019 Design aNd verification requirements of fibre optic components for space application
    宇航用纤维光学器件设计与验证要求
    China National Standards
    Nd

    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
    Nd

    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
    Nd

    English PDF
    GB/T 38309-2019 Toxicity testing of fire effluents—Guidance for analysis of gases aNd vapours in fire effluents using FTIR gas analysis
    火灾烟气流毒性组分测试 FTIR分析火灾烟气中气体组分的指南
    China National Standards
    Nd

    English PDF
    GB/T 38306-2019 HaNd protection — Protective gloves against thermal risks
    手部防护 防热伤害手套
    China National Standards
    Nd

    English PDF
    GB/T 38304-2019 HaNd protection-Protective gloves against cold
    手部防护 防寒手套
    China National Standards
    Nd

    English PDF
    GB/T 38301-2019 Determination of limiting oxygen concentration (LOC) of flammable gases aNd vapours
    可燃气体或蒸气极限氧浓度测定方法
    China National Standards
    Nd

    English PDF
    GB/T 38300-2019 Protective clothing—Ensembles aNd garments for protection against cold
    防护服装 冷环境防护服
    China National Standards
    Nd

    English PDF
    GB/T 38293-2019 Ships aNd marine technology—Computer applications—General principles for the development and use of programmable electronic systems in marine applications
    船舶和海上技术 计算机应用 船用可编程电子系统开发及使用总则
    China National Standards
    Nd

    English PDF
    GB/T 38293-2019 Ships aNd marine technology—Computer applications—General principles for the development and use of programmable electronic systems in marine applications
    船舶和海上技术 计算机应用 船用可编程电子系统开发及使用总则
    China National Standards
    Nd

    English PDF
    GB/T 38289-2019 Classification aNd basic requirement for operational safety information of town gas facility
    城市燃气设施运行安全信息分类与基本要求
    China National Standards
    Nd

    English PDF
    GB/T 38288-2019 Plastics—Recycled polypropylene compouNd
    塑料 聚丙烯再生改性专用料
    China National Standards
    Nd

    English PDF
    GB/T 38286-2019 Polyethylene(PE),polypropylene(PP) aNd polystyrene(PS) resin―Determination of peroxide value
    聚乙烯、聚丙烯、聚苯乙烯树脂 过氧化值的测定
    China National Standards
    Nd

    English PDF
    GB/T 38285-2019 Brakes for motorcycles aNd mopeds
    摩托车和轻便摩托车制动器
    China National Standards
    Nd

    English PDF
    GB/T 38284-2019 Technical guidelines of energy audit on iron aNd steel industry
    钢铁行业能源审计技术导则
    China National Standards
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