China National Standards

China Nd GB Standards English PDF List


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 English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 11064.9-2013 Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate aNd lithium chloride - Part 9: Determination of sulfate content - Barium sulfate nephelometry method
    碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第9部分: 硫酸根量的测定 硫酸钡浊度法
    China National Standards
    Nd

    English PDF
    GB/T 11064.8-2013 Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate aNd lithium chloride - Part 8: Determination of silicon content - Molybdenum blue spectrophotometric method
    碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第8部分:硅量的测定 钼蓝分光光度法
    China National Standards
    Nd

    English PDF
    GB/T 11064.7-2013 Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate aNd lithium chloride - Part 7: Determination of iron content-1,10-phenanthroline spectrophotometric method
    碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第7部分:铁量的测定 邻二氮杂菲分光光度法
    China National Standards
    Nd

    English PDF
    GB/T 11064.6-2013 Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate aNd lithium chloride - Part 6: Determination of magnesium content - Flame atomic absorption spectrometric method
    碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第6部分:镁量的测定 火焰原子吸收光谱法
    China National Standards
    Nd

    English PDF
    GB/T 11064.5-2013 Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate aNd lithium chloride - Part 5: Determination of calcium content - Flame atomic absorption spectrometric method
    碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第5部分:钙量的测定 火焰原子吸收光谱法
    China National Standards
    Nd

    English PDF
    GB/T 11064.16-2013 Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate aNd lithium chloride - Part 16: Determination of calcium,magnesium,copper,lead,zinc,nickel,manganese,cadmium and aluminum content - Inductively coupled plasma atomic emission
    碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第16部分:钙、镁、铜、铅、锌、镍、锰、镉、铝量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    Nd

    English PDF
    GB/T 11064.15-2013 Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate aNd lithium chloride - Part 15: Determination of fluoride content - Ion selective method
    碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第15部分:氟量的测定 离子选择电极法
    China National Standards
    Nd

    English PDF
    GB/T 11064.14-2013 Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate aNd lithium chloride - Part 14: Determination of arsenic content - Molybdenum blue spectropotometic method
    碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第14部分:砷量的测定 钼蓝分光光度法
    China National Standards
    Nd

    English PDF
    GB/T 11064.13-2013 Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate aNd lithium chloride - Part 13: Determination of aluminum content - Chromazurol S-cetylpyridine bromide spectrophotometric method
    碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第13部分:铝量的测定 铬天青S-溴化十六烷基吡啶分光光度法
    China National Standards
    Nd

    English PDF
    GB/T 11064.12-2013 Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate aNd lithium chloride - Part 12: Determination of carbonate content - Acid-alkali titrimetric method
    碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第12部分:碳酸根量的测定 酸碱滴定法
    China National Standards
    Nd

    English PDF
    GB/T 11064.11-2013 Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate aNd lithium chloride - Part 11: Determination of acid-insolubles content - Gravimetric method
    碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第11部分:酸不溶物量的测定 重量法
    China National Standards
    Nd

    English PDF
    GB/T 11064.10-2013 Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate aNd lithium chloride - Part 10: Determination of chloride content - Silver chloride nephelometry method
    碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第10部分:氯量的测定 氯化银浊度法
    China National Standards
    Nd

    English PDF
    GB/T 30038-2013 Road vehicles - Degrees of protection (IP-Code) - Protection of electrical equipment against foreign objects, water aNd access
    道路车辆 电气电子设备防护等级(IP代码)
    China National Standards
    Nd

    English PDF
    GB/T 12549-2013 Terms aNd definitions for vehicle controllability and stability
    汽车操纵稳定性术语及其定义
    China National Standards
    Nd

    English PDF
    GB 10395.5-2013 Agricultural aNd forestry machinery - Safety - Part 5: Power-driven soil-working machines
    农林机械 安全 第5部分:驱动式耕作机械
    China National Standards
    Nd

    English PDF
    GB/T 7631.10-2013 Lubricants, iNdustrial oils and related products (class L) - Classification - Part 10: Family T (Turbines)
    润滑剂、工业用油和有关产品(L类)的分类 第10部分:T组(涡轮机)
    China National Standards
    Nd

    English PDF
    GB/T 11135-2013 StaNdard test method for bromine numbers of petroleum distillates and commercial aliphatic olefins by electrometric titration
    石油馏分及工业脂肪族烯烃溴值的测定 电位滴定法
    China National Standards
    Nd

    English PDF
    GB/T 30032.2-2013 Mobile elevating work platforms - Design, calculations,safety requirements aNd test methods relative to special features - Part 2: MEWPs with non-conductive (insulating)components
    移动式升降工作平台 带有特殊部件的设计、计算、安全要求和试验方法 第2部分:装有非导电(绝缘)部件的移动式升降工作平台
    China National Standards
    Nd

    English PDF
    GB/T 30025-2013 Cranes - Measurement of the mass of a crane aNd its components
    起重机 起重机及其部件质量的测量
    China National Standards
    Nd

    English PDF
    GB/T 26949.3-2013 INdustrial trucks - Verification of stability - Part 3: Reach and straddle trucks
    工业车辆 稳定性验证 第3部分: 前移式和插腿式叉车
    China National Standards
    Nd

    English PDF
    GB/T 26949.2-2013 INdustrial trucks - Verification of stability - Part 2: Counterbalanced trucks with mast
    工业车辆 稳定性验证 第2部分:平衡重式叉车
    China National Standards
    Nd

    English PDF
    GB/T 30031-2013 INdustrial trucks - Electromagnetic compatibility
    工业车辆 电磁兼容性
    China National Standards
    Nd

    English PDF
    GB 29837-2013 Maintenance aNd discard for fire detection and alarm products
    火灾探测报警产品的维修保养与报废
    China National Standards
    Nd

    English PDF
    GB 12668.501-2013 Adjustable speed electrical power drive systems - Part 5-1: Safety requirements - Electrical, thermal aNd energy
    调速电气传动系统 第5-1部分:安全要求 电气、热和能量
    China National Standards
    Nd

    English PDF
    GB/T 8897.2-2013 Primary batteries - Part 2: Physical aNd electrical specifications
    原电池 第2部分:外形尺寸和电性能要求
    China National Standards
    Nd

    English PDF
    GB/T 6291-2013 Pliers aNd nippers - Methods of test
    夹扭钳和剪切钳 试验方法
    China National Standards
    Nd

    English PDF
    GB/T 6290-2013 Pliers aNd nipers - General technical requirements
    夹扭钳和剪切钳 通用技术条件
    China National Standards
    Nd

    English PDF
    GB/T 6289-2013 Pliers aNd nippers - Nomenclature
    夹扭钳和剪切钳 术语
    China National Standards
    Nd

    English PDF
    GB/T 4389-2013 Double-headed open-eNded wrenches,double-headed box wrenches and combination wrenches - Maximum widths of heads
    双头呆扳手、双头梅花扳手、两用扳手 头部外形的最大尺寸
    China National Standards
    Nd

    English PDF
    GB/T 3403.3-2013 Plastics - Urea-formaldehyde aNd urea/melamine-formaldehyde powder moulding compounds(UF-and UF/MF-PMCs)- Part 3: Requirements for selected moulding compounds
    塑料 粉状脲-甲醛和脲/三聚氰胺-甲醛模塑料(UF-和UF/MF-PMCs) 第3部分: 选定模塑料的要求
    China National Standards
    Nd

    English PDF
    GB/T 3403.2-2013 Plastics - Urea-formaldehyde aNd urea/melamine-formaldehyde powder moulding compounds (UF-and UF/MF-PMCs) - Part 2: Preparation of test specimens and determination of properties
    塑料 粉状脲-甲醛和脲/三聚氰胺-甲醛模塑料(UF-和UF/MF-PMCs) 第2部分:试样制备和性能测定
    China National Standards
    Nd

    English PDF
    GB/T 3390.5-2013 HaNd operated socket wrenches - Inspection,packaging and marking
    手动套筒扳手 检验规则、包装与标志
    China National Standards
    Nd

    English PDF
    GB/T 3390.4-2013 HaNd operated socket wrenches - Attachments
    手动套筒扳手 连接附件
    China National Standards
    Nd

    English PDF
    GB/T 3390.3-2013 HaNd operated socket wrenches - Driving parts
    手动套筒扳手 传动附件
    China National Standards
    Nd

    English PDF
    GB/T 3390.2-2013 HaNd operated socket wrenches - Driving squares
    手动套筒扳手 传动方榫和方孔
    China National Standards
    Nd

    English PDF
    GB/T 3390.1-2013 HaNd operated socket wrenches - Socket
    手动套筒扳手 套筒
    China National Standards
    Nd

    English PDF
    GB/T 29875-2013 Determination of lead,arsenic,mercury in phosphate rock aNd concentrate
    磷矿石和磷精矿中铅、砷、汞含量的测定
    China National Standards
    Nd

    English PDF
    GB/T 29874-2013 Plastics - Homopolymer aNd copolymer resins of vinyl chloride - Determination of residual vinyl chloride monomer by gas-chromatographic analysis of dry powder
    塑料 氯乙烯均聚和共聚树脂 气相色谱法对干粉中残留氯乙烯单体的测定
    China National Standards
    Nd

    English PDF
    GB/T 29867-2013 Textiles - Knitted fabrics - Representation aNd pattern design
    纺织品 针织物 结构表示方法
    China National Standards
    Nd

    English PDF
    GB/T 29842-2013 Temporal systems for satellite navigation aNd positioning
    卫星导航定位系统的时间系统
    China National Standards
    Nd

    English PDF
    GB/T 29841.2-2013 Satellite positioning personal position information service system(PPISS)- Part 2: Information protocol for terminal aNd service center
    卫星定位个人位置信息服务系统 第2部分:终端与服务中心信息交换协议
    China National Standards
    Nd

    English PDF
    GB/T 29811.1-2013 Information technology - Learning,education aNd training - Learning system architecture and service interface - Part 1: Abstract framework and core interface
    信息技术 学习、教育和培训 学习系统体系结构与服务接口 第1部分:抽象框架与核心接口
    China National Standards
    Nd

    English PDF
    GB/T 29810-2013 Information technology - Learning, education aNd training - Test and question information model XML binding specification
    信息技术 学习、教育和培训 测试试题信息模型XML绑定规范
    China National Standards
    Nd

    English PDF
    GB/T 29809-2013 Information technology - Learning,education aNd training - Content packaging XML binding
    信息技术 学习、教育和培训 内容包装XML绑定
    China National Standards
    Nd

    English PDF
    GB/T 29808-2013 Information technology - learning,education aNd training - Higher education management information
    信息技术 学习、教育和培训 高等学校管理信息
    China National Standards
    Nd

    English PDF
    GB/T 29807-2013 Information technology - Learning,education aNd training - XML binding specification for learning object metadata
    信息技术 学习、教育和培训 学习对象元数据XML绑定规范
    China National Standards
    Nd

    English PDF
    GB/T 29806-2013 Information technology - Technical requirements for exchanging uNderground pipeline data
    信息技术 地下管线数据交换技术要求
    China National Standards
    Nd

    English PDF
    GB/T 29805-2013 Information technology - Learning,education aNd training - Learner model
    信息技术 学习、教育和培训 学习者模型
    China National Standards
    Nd

    English PDF
    GB/T 29804-2013 Information technology - Learning,education aNd training - Classification code of platform and media
    信息技术 学习、教育和培训 平台与媒体分类代码
    China National Standards
    Nd

    English PDF
    GB/T 29803-2013 Information technology - Learning,education aNd training - Learning technology systems architecture(LTSA)
    信息技术 学习、教育和培训 学习技术系统体系结构
    China National Standards
    Nd

    English PDF
    GB/T 29802-2013 Information technology - Learning, education aNd training - An information model for test and question
    信息技术 学习、教育和培训 测试试题信息模型
    China National Standards
    Nd

    English PDF
    GB/T 29801-2013 Information technology - Learning,education aNd training - Specification for learning management system(LMS)
    信息技术 学习、教育和培训 学习管理系统规范
    China National Standards
    Nd

    English PDF
    GB/T 20093-2013 Classification aNd code of news in Chinese
    中文新闻信息分类与代码
    China National Standards
    Nd

    English PDF
    GB/T 16649.13-2013 Identification cards - Integrated circuit cards - Part 13: CommaNds for application management in a multi-application environment
    识别卡 集成电路卡 第13部分:在多应用环境中的应用管理命令
    China National Standards
    Nd

    English PDF
    GB/T 14372-2013 Transport of dangerous goods - Test method of acceptance aNd classification for explosives
    危险货物运输 爆炸品的认可和分项试验方法
    China National Standards
    Nd

    English PDF
    GB/T 13454.3-2013 Plastics - Melamine-formaldehyde powder moulding compouNds (MF-PMCs) Part 3: Requirements for selected moulding compounds
    塑料 粉状三聚氰胺-甲醛模塑料 (MF-PMCs) 第3部分:选定模塑料的要求
    China National Standards
    Nd

    English PDF
    GB/T 13454.2-2013 Plastics - Melamine-formaldehyde powder moulding compouNds(MF-PMCs)-Part 2: Preparation of test specimens and determination of properties
    塑料 粉状三聚氰胺-甲醛模塑料 (MF-PMCs) 第2部分:试样制备和性能测定
    China National Standards
    Nd

    English PDF
    GB/T 13454.1-2013 Plastics - Melamine-formaldehyde powder moulding compouNds(MF-PMCs) - Part 1: Designation system and basis for specifications
    塑料 粉状三聚氰胺-甲醛模塑料 (MF-PMCs) 第1部分:命名系统和分类基础
    China National Standards
    Nd

    English PDF
    GB 29812-2013 INdustrial-process contro l- Safety of analyser houses
    工业过程控制 分析小屋的安全
    China National Standards
    Nd

    English PDF
    GB/T 29872-2013 Generic specification of energy metrology data concentrated collection terminal of iNdustrial enterprise
    工业企业能源计量数据集中采集终端通用技术条件
    China National Standards
    Nd

    English PDF
    GB/T 29870-2013 Classification aNd code of energy sources
    能源分类与代码
    China National Standards
    Nd

    English PDF
    GB/T 29858-2013 StaNdard guidelines for molecular spectroscopy multivariate calibration quantitative analysis
    分子光谱多元校正定量分析通则
    China National Standards
    Nd

    English PDF
    GB/T 29857-2013 Ships aNd marine technology - Computer applications - Shipboard loading instruments
    船舶和海上技术 计算机应用 船用装载仪
    China National Standards
    Nd

    English PDF
    GB/T 29856-2013 Characterization of semicoNducting single-walled carbon nanotubes using near infrared photoluminescence spectroscopy
    半导体性单壁碳纳米管的近红外光致发光光谱表征方法
    China National Standards
    Nd

    English PDF
    GB/T 29853.2-2013 Information technology - Business operational view - Part 2: Registration of scenarios aNd their components as business objects
    信息技术 业务操作视图 第2部分:作为业务对象的剧本及其构件的注册
    China National Standards
    Nd

    English PDF
    GB/T 29852-2013 Test method for measuring Phosphorus, Arsenic aNd Antimony in silicon materials used for photovoltaic applications by secondary ion mass spectrometry
    光伏电池用硅材料中P、As、Sb施主杂质含量的二次离子质谱测量方法
    China National Standards
    Nd

    English PDF
    GB/T 29851-2013 Test method for measuring Boron aNd Aulminium in silicon materials used for photovoltaic applications by secondary ion mass spectrometry
    光伏电池用硅材料中B、Al受主杂质含量的二次离子质谱测量方法
    China National Standards
    Nd

    English PDF
    GB/T 29849-2013 Test method for measuring surface metallic contamination of silicon materials used for photovoltaic applications by iNductively coupled plasma mass spectrometry
    光伏电池用硅材料表面金属杂质含量的电感耦合等离子体质谱测量方法
    China National Standards
    Nd

    English PDF
    GB/T 29846-2013 Photoimageable plating aNd etching resist paste of printed circuit board
    印制板用光成像耐电镀抗蚀剂
    China National Standards
    Nd

    English PDF
    GB/T 29845-2013 Guide for final assembly, packaging,transportation, unpacking, aNd relocation of semiconductor manufacturing equipment
    半导体制造设备的最终装配、包装、运输、拆包及安放导则
    China National Standards
    Nd

    English PDF
    GB/T 28046.5-2013 Road vehicles - Environmental coNditions and testing for electrical and electronic equipment - Part 5: Chemical loads
    道路车辆 电气及电子设备的环境条件和试验 第5部分:化学负荷
    China National Standards
    Nd

    English PDF
    GB/T 11313.1-2013 Radio-frequency connectors - Part 1: Generic specification - General requirements aNd measuring methods
    射频连接器 第1部分:总规范 一般要求和试验方法
    China National Standards
    Nd

    English PDF
    GB/T 5498-2013 Inspection of grain aNd oils - Determination of test weight
    粮油检验 容重测定
    China National Standards
    Nd

    English PDF
    GB/T 29904-2013 Assessment iNdicator frame of cleaner production for wood-based panel industry
    人造板工业清洁生产评价指标体系
    China National Standards
    Nd

    English PDF
    GB/T 29903-2013 Technical requirements of cleaner production for wood-based panel iNdustry
    人造板工业清洁生产技术要求
    China National Standards
    Nd

    English PDF
    GB/T 29902-2013 StaNdard method of evaluating wood preservatives in a soil bed
    木材防腐剂性能评估的土床试验方法
    China National Standards
    Nd

    English PDF
    GB/T 29900-2013 Field test method for evaluation of wood preservatives by grouNd proximity decay
    木材防腐剂性能评估的野外近地面试验方法
    China National Standards
    Nd

    English PDF
    GB/T 29899-2013 Determination of the emission of volatile organic compouNds from wood-based panels and furnishing - Small chamber method
    人造板及其制品中挥发性有机化合物释放量试验方法 小型释放舱法
    China National Standards
    Nd

    English PDF
    GB/T 29898-2013 Grain aNd oil machinery - Rubber roll husker
    粮油机械 胶辊砻谷机
    China National Standards
    Nd

    English PDF
    GB/T 29895-2013 StaNdard test methods for nondestructive evaluation of wood-based flexural members using transverse vibration
    横向振动法测试木质材料动态弯曲弹性模量方法
    China National Standards
    Nd

    English PDF
    GB/T 29892-2013 Litchi aNd longan drying equipments - Test methods
    荔枝、龙眼干燥设备 试验方法
    China National Standards
    Nd

    English PDF
    GB/T 29891-2013 Litchi aNd longan drying equipments - Specifications
    荔枝、龙眼干燥设备 技术条件
    China National Standards
    Nd

    English PDF
    GB/T 29890-2013 Technical criterion for grain aNd oil-seeds storage
    粮油储藏技术规范
    China National Standards
    Nd

    English PDF
    GB/T 29884-2013 Grain aNd oil machinery - Rice color sorter
    粮油机械 大米色选机
    China National Standards
    Nd

    English PDF
    GB/T 18261-2013 Test method for anti-mildew agents in controlling wood mould aNd stain fungi
    防霉剂对木材霉菌及变色菌防治效力的试验方法
    China National Standards
    Nd

    English PDF
    GB/T 17657-2013 Test methods of evaluating the properties of wood-based panels aNd surface decorated wood-based panels
    人造板及饰面人造板理化性能试验方法
    China National Standards
    Nd

    English PDF
    GB/T 29824-2013 INdustrial robot - User programme instruction
    工业机器人 用户编程指令
    China National Standards
    Nd

    English PDF
    GB/T 29822-2013 Tungsten-rhenium thermocouple wires aNd temperature-electromotive force(EMF) tables
    钨铼热电偶丝及分度表
    China National Standards
    Nd

    English PDF
    GB/T 29821-2013 Rules for drafting reliability technical report of iNdustrial process measurement and control system meter
    工业过程测量和控制系统用仪表可靠性技术报告编写导则
    China National Standards
    Nd

    English PDF
    GB/T 29820.1-2013 Assessment of uncertainty in calibration aNd use of flow measurement devices - Part 1: Linear calibration relationships
    流量测量装置校准和使用不确定度的评估 第1部分:线性校准关系
    China National Standards
    Nd

    English PDF
    GB/T 29814-2013 On-line analyser systems - Guide to design aNd installation
    在线分析器系统的设计和安装指南
    China National Standards
    Nd

    English PDF
    GB/T 29813-2013 Analyser systems - Guide to technical enquiry aNd bid evaluation
    分析器系统 技术咨询和投标评估指南
    China National Standards
    Nd

    English PDF
    GB/T 19903.111-2013 INdustrial automation systems and integration - Physical device control - Data model for computerized numerical controllers - Part 111: Tools for milling machines
    工业自动化系统与集成 物理设备控制 计算机数值控制器用的数据模型 第111部分:铣床用刀具
    China National Standards
    Nd

    English PDF
    GB/T 17645.42-2013 INdustrial automation systems and integration - Parts library - Part 42: Description methodology: Methodology for structuring parts families
    工业自动化系统与集成 零件库 第42部分:描述方法学:构造零件族的方法学
    China National Standards
    Nd

    English PDF
    GB/T 17614.3-2013 Transmitters for use in iNdustrial-process control systems - Part 3: Methods for performance evaluation of intelligent transmitters
    工业过程控制系统用变送器 第3部分:智能变送器性能评定方法
    China National Standards
    Nd

    English PDF
    GB/T 12643-2013 Robots aNd robotic devices - Vocabulary
    机器人与机器人装备 词汇
    China National Standards
    Nd

    English PDF
    GB/T 12642-2013 INdustrial robots - Performance criteria and related test methods
    工业机器人 性能规范及其试验方法
    China National Standards
    Nd

    English PDF
    GB/T 4797.6-2013 Classification of environmental coNditions - Environmental conditions appearing in nature - Dust, sand, salt mist
    环境条件分类 自然环境条件 尘、沙、盐雾
    China National Standards
    Nd

    English PDF
    GB/T 29839-2013 Optical fiber composite low-voltage cable for rated voltages up to aNd including 1kV(Um=1.2kV)
    额定电压1kV(Um=1.2kV)及以下光纤复合低压电缆
    China National Standards
    Nd

    English PDF
    GB/T 2424.27-2013 Environmental testing - Supporting documentation aNd guidance - Calculation of uncertainty of conditions in climatic test chambers
    环境试验 支持文件和指南 温湿度试验箱不确定度计算
    China National Standards
    Nd

    English PDF

    Find out:27370Items   |  To Page of: First -Previous-Next -Last  | [127] [128] [129] [130] [131] [132] [133]

     

    +86-755-25831330        sales@gbstandards.org 
    106# Zhongmao Mansion,No.1 Beizhan Road,Shenzhen,China
    ©  RJS Copyright  2001-2024 All Rights Reserved

    - Since 2001 -
    Focus on China Standards & Compliance Services

    www.rjs.cn

    China Licenses

    www.transcustoms.com

    China HS code & Tariff

    www.gbstandards.org

    China National Standards