China National Standards

China HA 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 "HA" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 23370-2009 HArdmetals - Compression test
    硬质合金 压缩试验方法
    China National Standards
    HA

    English PDF
    GB/T 23366-2009 Electrochemical performance test of lithium cobalt oxide - Test method for discHArge plateau capacity ratio and cycle life
    钴酸锂电化学性能测试 放电平台容量比率及循环寿命测试方法
    China National Standards
    HA

    English PDF
    GB/T 23365-2009 Electrochemical performance test of lithium cobalt oxide - Test method for specific capacity and cHArge-discharge efficiency of the first cycle
    钴酸锂电化学性能测试 首次放电比容量及首次充放电效率测试方法
    China National Standards
    HA

    English PDF
    GB/T 23364.4-2009 Methods for chemical analysis of high purity indium oxide - Part 4: Determination of aluminum, iron, copper, zinc, cadmium, lead and tHAllium content - Inductively coupled plasma mass spectrometry
    高纯氧化铟化学分析方法 第4部分:铝、铁、铜、锌、镉、铅和铊量的测定 电感耦合等离子体质谱法
    China National Standards
    HA

    English PDF
    GB/T 23362.4-2009 Methods for chemical analysis of high purity indium hydroxide - Part 4: Determination of aluminum, iron, copper, zinc, cadmium, lead and tHAllium content - Inductively coupled plasma mass spectrometry
    高纯氢氧化铟化学分析方法 第4部分:铝、铁、铜、锌、镉、铅和铊量的测定 电感耦合等离子体质谱法
    China National Standards
    HA

    English PDF
    GB/T 23319.1-2009 Textiles - Determination of spirality after laundering - Part 1: Percentage of wale spirality cHAnge in knitted garments
    纺织品 洗涤后扭斜的测定 第1部分:针织服装纵行扭斜的变化
    China National Standards
    HA

    English PDF
    GB/T 4909.8-2009 Test methods for bare wires - Part 8: HArdness test - Brinell hardness test
    裸电线试验方法 第8部分:硬度试验 布氏法
    China National Standards
    HA

    English PDF
    GB/T 4909.10-2009 Test methods for bare wires - Part 10: Test for continuity of coating - Ammonium persulpHAte solution method
    裸电线试验方法 第10部分:镀层连续性试验 过硫酸铵法
    China National Standards
    HA

    English PDF
    GB/T 23306-2009 Specifications for flameproof three-pHAse asynchronous motors for use on dispensers (frame size 63 to 100)
    燃油加油机用隔爆型三相异步电动机(机座号63~100)技术条件
    China National Standards
    HA

    English PDF
    GB/T 19520.15-2009 MecHAnical structures for electronic equipment - Dimensions of mechanical structures of the 482.6 mm (19 in) series - Part 3-104: Connector dependent interface dimensions of subracks and plug-in units
    电子设备机械结构 482.6mm(19in)系列机械结构尺寸 第3-104部分:基于连接器的插箱和插件的接口尺寸
    China National Standards
    HA

    English PDF
    GB/T 19520.14-2009 MecHAnical structures for electronic equipment - Dimensions of mechanical structures of the 482.6 mm (19 in) series - Part 3-103: Keying and alignment pin
    电子设备机械结构 482.6mm(19in)系列机械结构尺寸 第3-103部分:编码键和定位销
    China National Standards
    HA

    English PDF
    GB/T 19520.13-2009 MecHAnical structures for electronic equipment - Dimensions of mechanical structures of the 482.6 mm (19 in) series - Part 3-102: Injector/extractor handle
    电子设备机械结构 482.6mm(19in)系列机械结构尺寸 第3-102部分:插拔器手柄
    China National Standards
    HA

    English PDF
    GB/T 19520.12-2009 MecHAnical structures for electronic equipment - Dimensions of mechanical structures of the 482.6 mm (19 in) series - Part 3-101: Subracks and associated plug-in units
    电子设备机械结构 482.6mm(19in)系列机械结构尺寸 第3-101部分:插箱及其插件
    China National Standards
    HA

    English PDF
    GB/T 19290.5-2009 Modular order for the development of mecHAnical structures for electronic equipment practices - Part 2-3: Sectional specification - Interface co-ordination dimensions for the 25mm equipment practice - Extended detail specification - Dimensions for subrack
    发展中的电子设备构体机械结构模数序列 第2-3部分:分规范 25mm设备构体的接口协调尺寸 扩展的详细规范 插箱、机箱、背板、面板和插件的尺寸
    China National Standards
    HA

    English PDF
    GB/T 19290.4-2009 Modular order for the development of mecHAnical structures for electronic equipment practices - Part 2: Sectional specification - Interface co-ordination dimensions for the 25 mm equipment practice - Section 2: Detail specification - Dimensions for subrac
    发展中的电子设备构体机械结构模数序列 第2-2部分:分规范 25mm设备构体的接口协调尺寸 详细规范 插箱、机箱、背板、面板和插件的尺寸
    China National Standards
    HA

    English PDF
    GB/T 17048-2009 HArd-drawn aluminium wire for overhead line conductors
    架空绞线用硬铝线
    China National Standards
    HA

    English PDF
    GB/T 8190.11-2009 Reciprocating internal combustion engines - ExHAust emission measurement - Part 11: Test-bet measurement of gaseous and particulate exhaust emissions from engines used in nonroad mobile machinery under transient test conditions
    往复式内燃机 排放测量 第11部分:非道路移动机械用发动机瞬态工况下气体和颗粒排放物的试验台测量
    China National Standards
    HA

    English PDF
    GB/T 4759-2009 ExHAust silencers for internal combustion engines - Measurement procedure
    内燃机排气消声器 测量方法
    China National Standards
    HA

    English PDF
    GB/T 23341.2-2009 TurbocHArgers - Part 2: Test methods
    涡轮增压器 第2部分:试验方法
    China National Standards
    HA

    English PDF
    GB/T 23341.1-2009 TurbocHArgers - Part 1: General requirements
    涡轮增压器 第1部分:一般技术条件
    China National Standards
    HA

    English PDF
    GB/T 23339-2009 Internal combustion engines - CranksHAfts - Specification
    内燃机 曲轴 技术条件
    China National Standards
    HA

    English PDF
    GB/T 23338-2009 Internal combustion engines - CHArge air coolers - Specification
    内燃机 增压空气冷却器 技术条件
    China National Standards
    HA

    English PDF
    GB/T 23337-2009 Internal combustion engines - Intake and exHAust valves - Specification
    内燃机 进、排气门 技术条件
    China National Standards
    HA

    English PDF
    GB 50231-2009 General code for construction and acceptance of mecHAnical equipment installation engineering
    机械设备安装工程施工及验收通用规范
    China National Standards
    HA

    English PDF
    GB/T 6062-2009 Geometrical product specifications (GPS) - Surface texture: Profile method - Nominal cHAracteristic of contact(stylus) instruments
    产品几何技术规范(GPS) 表面结构 轮廓法 接触(触针)式仪器的标称特性
    China National Standards
    HA

    English PDF
    GB/T 23280-2009 Open front mecHAnical power presses - Testing of the accuracy
    开式压力机 精度
    China National Standards
    HA

    English PDF
    GB/T 23253-2009 Hydraulic fluid power - Electrically controlled hydraulic pumps - Test methods to determine performance cHAracteristics
    液压传动 电控液压泵 性能试验方法
    China National Standards
    HA

    English PDF
    GB/T 1800.2-2009 Geometrical product specifications (GPS) - Limits and fits - Part 2: Tables of standard tolerance grades and limit deviations for holes and sHAfts
    产品几何技术规范(GPS) 极限与配合 第2部分:标准公差等级和孔、轴极限偏差表
    China National Standards
    HA

    English PDF
    GB/T 23373-2009 Determination of butylated hydroxyl anisole(BHA)、dibutylated hydroxyl toluene(BHT)and tertiary butyl hydroquinone(TBHQ) in foods
    食品中抗氧化剂丁基羟基茴香醚(BHA)、二丁基羟基甲苯(BHT)与特丁基对苯二酚(TBHQ)的测定
    China National Standards
    HA

    English PDF
    GB 12951-2009 Americium-241 alpHA sources for ionization smoke fire detectors
    离子感烟火灾探测器用镅241α放射源
    China National Standards
    HA

    English PDF
    GB/T 4880.3-2009 Codes for the representation of names of languages - Part 3: AlpHA-3 code for comprehensive coverage of languages
    语种名称代码 第3部分:所有语种的3字母代码
    China National Standards
    HA

    English PDF
    GB/T 19688.5-2009 Information and documentation - Bibliographic data element directory - Part 5: Data elements for the excHAnge of cataloguing and metadata
    信息与文献 书目数据元目录 第5部分:编目和元数据交换用数据元
    China National Standards
    HA

    English PDF
    GB/T 18342-2009 Specifications of coal for cHAin and travelling grate stoker boiler
    链条炉排锅炉用煤技术条件
    China National Standards
    HA

    English PDF
    GB/T 14656-2009 Test method for burning beHAvior of flame-retardant paper and board
    阻燃纸和纸板燃烧性能试验方法
    China National Standards
    HA

    English PDF
    GB/T 23303-2009 Ships and marine technology - Inflatable rescue boats - Coated fabrics for inflatable cHAmbers
    船舶与海上技术 充气式救助艇 充气腔用胶布
    China National Standards
    HA

    English PDF
    GB/T 13288.5-2009 Preparation of steel substrates before application of paints and related products - Surface roughness cHAracteristics of blast-cleaned steel substrates - Part 5: Replica tape method for the determination of the surface profile
    涂覆涂料前钢材表面处理 喷射清理后的钢材表面粗糙度特性 第5部分:表面粗糙度的测定方法 复制带法
    China National Standards
    HA

    English PDF
    GB/T 13288.3-2009 Preparation of steel substrates before application of paints and related products - Surface roughness cHAracteristics of blast-cleaned steel substrates - Part 3: Method for the calibration of ISO surface profile comparators and for the determination of su
    涂覆涂料前钢材表面处理 喷射清理后的钢材表面粗糙度特性 第3部分:ISO表面粗糙度比较样块的校准和表面粗糙度的测定方法 显微镜调焦法
    China National Standards
    HA

    English PDF
    GB/T 12918-2009 Specification for oil discHArge monitoring and control systems for oil tankers
    油船排油监控系统技术条件
    China National Standards
    HA

    English PDF
    GB 8840-2009 Limit for exHAust smoke of marine diesel engine
    船用柴油机排气烟度限值
    China National Standards
    HA

    English PDF
    GB 23255-2009 Photometric cHAracteristics of daytime running lamps for motor vehicles
    汽车昼间行驶灯配光性能
    China National Standards
    HA

    English PDF
    GB 5093-2009 Technical requirements for HAnd-held electromagnetic disk used for the presses
    压力机用手持电磁吸盘 技术条件
    China National Standards
    HA

    English PDF
    GB/T 23234-2009 Fruit grades of hippopHAe rhamnoides L.subsp.sinensis Rousi.
    中国沙棘果实质量等级
    China National Standards
    HA

    English PDF
    GB/T 1941-2009 Method of testing in HArdness of wood
    木材硬度试验方法
    China National Standards
    HA

    English PDF
    GB/T 1929-2009 Method of sample logs sawing and test specimens selection for physical and mecHAnical tests of wood
    木材物理力学试材锯解及试样截取方法
    China National Standards
    HA

    English PDF
    GB/T 1928-2009 General requirements for physical and mecHAnical tests of wood
    木材物理力学试验方法总则
    China National Standards
    HA

    English PDF
    GB/T 1927-2009 Method of sample tree collection for physical and mecHAnical tests of wood
    木材物理力学试材采集方法
    China National Standards
    HA

    English PDF
    GB/T 27342-2009 HAzard analysis and critical control point(HACCP)system - Requirements for dairy processing plant
    危害分析与关键控制点(HACCP)体系 乳制品生产企业要求
    China National Standards
    HA

    English PDF
    GB/T 27341-2009 HAzard analysis and critical control point(HACCP)system - General requirements for food processing plant
    危害分析与关键控制点(HACCP)体系 食品生产企业通用要求
    China National Standards
    HA

    English PDF
    GB 8275-2009 Food additive - AlpHA-amylase preparation
    食品添加剂 α-淀粉酶制剂
    China National Standards
    HA

    English PDF
    GB/T 23277-2009 Chemical analysis methods of catalysts containing precious metals - Determination of platinum, palladium and rhodium in automobile exHAust-purifying catalysts - Spectrophotometry
    贵金属催化剂化学分析方法 汽车尾气净化催化剂中铂、钯、铑量的测定 分光光度法
    China National Standards
    HA

    English PDF
    GB/T 23275-2009 Methods for chemical analysis of ruthenium determination of lead, iron, nickel, aluminum, copper, silver, gold, platinum, palladium, rhodium, iridium and silicon in ruthenium powder by glow discHArge mass spectrometry
    钌粉化学分析方法 铅、铁、镍、铝、铜、银、金、铂、铱、钯、铑、硅量的测定 辉光放电质谱法
    China National Standards
    HA

    English PDF
    GB 7000.219-2008 Luminaires - Part 2-19: Particular requirements - Air-HAndling luminaires
    灯具 第2-19部分:特殊要求 通风式灯具
    China National Standards
    HA

    English PDF
    GB 7000.208-2008 Luminaires - Part 2-8: Particular requirements - HAndlamps
    灯具 第2-8部分:特殊要求 手提灯
    China National Standards
    HA

    English PDF
    GB 5920-2008 Photometric cHAracteristics of front and rear position lamps, end-outline marker lamps and stop lamps for motor vehicles and their trailers
    汽车及挂车前位灯、后位灯、示廓灯和制动灯配光性能
    China National Standards
    HA

    English PDF
    GB 17509-2008 Photometric cHAracteristics of direction indicators for motor vehicles and their trailers
    汽车及挂车转向信号灯配光性能
    China National Standards
    HA

    English PDF
    GB 11554-2008 Photometric cHAracteristics of rear fog lamp for power-driven vehicles and their trailers
    机动车和挂车用后雾灯配光性能
    China National Standards
    HA

    English PDF
    GB 4706.54-2008 Safety of household and similar electrical appliances - Part 2: Particular requirements for walk-behind and HAnd-held lawn trimmers and lawn edge trimmers
    家用和类似用途电器的安全 第2部分:步行式和手持式草坪修整机、草坪修边机的专用要求
    China National Standards
    HA

    English PDF
    GB/T 9327-2008 Compression and mecHAnical connectors for power cables for rated voltages up to 35kV(Um=40.5kV) - Test methods and requirements
    额定电压35kV(Um=40.5kV)及以下电力电缆导体用压接式和机械式连接金具 试验方法和要求
    China National Standards
    HA

    English PDF
    GB/T 22696.3-2008 Electrical equipment safety - Risk assessment and risk reduction - Part 3: Example of HAzards, hazardous situations and hazardous events
    电气设备的安全 风险评估和风险降低 第3部分:危险、危险处境和危险事件的示例
    China National Standards
    HA

    English PDF
    GB/T 22690-2008 General mecHAnical structures for data communication equipment - Cabinet and subrack
    数据通信设备通用机械结构 机柜和插箱
    China National Standards
    HA

    English PDF
    GB/T 22689-2008 Recommended test methods for determining the relative resistance of insulating materials to breakdown by surface discHArges
    测定固体绝缘材料相对耐表面放电击穿能力的推荐试验方法
    China National Standards
    HA

    English PDF
    GB/T 22673-2008 Natural graphite brush for rotating electrical machinery-Basic cHAracteristics
    旋转电机用天然石墨电刷的基本特性
    China National Standards
    HA

    English PDF
    GB/T 22670-2008 Test procedures for converter-fed three pHAse cage induction motors
    变频器供电三相笼型感应电动机试验方法
    China National Standards
    HA

    English PDF
    GB/T 22669-2008 Test procedures for three-pHAse permanent magnet synchronous machines
    三相永磁同步电动机试验方法
    China National Standards
    HA

    English PDF
    GB/T 18029.8-2008 WheelcHAirs - Part 8: Requirements and test methods for static, impact and fatigue strengths
    轮椅车 第8部分:静态强度,冲击强度及疲劳强度的要求和测试方法
    China National Standards
    HA

    English PDF
    GB/T 18029.5-2008 WheelcHAirs - Part 5: Determination of overall dimension, mass and turning space
    轮椅车 第5部分:外形尺寸、质量和转向空间的测定
    China National Standards
    HA

    English PDF
    GB/T 18029.3-2008 WheelcHAirs - Part 3: Determination of effectiveness of brakes
    轮椅车 第3部分:制动器的测定
    China National Standards
    HA

    English PDF
    GB/T 18029.23-2008 WheelcHAirs - Part 23: Requirements and test methods for attendant-operated stair-climbing devices
    轮椅车 第23部分:护理者操作的爬楼梯装置的要求和测试方法
    China National Standards
    HA

    English PDF
    GB/T 18029.15-2008 WheelcHAirs - Part 15: Requirement for information disclosure, documentation and labelling
    轮椅车 第15部分:信息发布、文件出具和标识的要求
    China National Standards
    HA

    English PDF
    GB/T 18029.13-2008 WheelcHAir - Part 13: Determination of friction of test surface
    轮椅车 第13部分:测试表面摩擦系数的测定
    China National Standards
    HA

    English PDF
    GB/T 18029.1-2008 WheelcHAirs - Part 1: Determination of static stability
    轮椅车 第1部分:静态稳定性的测定
    China National Standards
    HA

    English PDF
    GB/T 18029.11-2008 WheelcHAirs - Part 11: Test dummies
    轮椅车 第11部分:测试用假人
    China National Standards
    HA

    English PDF
    GB/T 22918-2008 Technical requirements for temperature-controlled transportation of perisHAble food
    易腐食品控温运输技术要求
    China National Standards
    HA

    English PDF
    GB/T 22728-2008 Determination of butylated hydroxyanisole (BHA) and butylated hydroxytoluene (BHT) in cosmetics - High performance liquid chromatography
    化妆品中丁基羟基茴香醚(BHA)和二丁基羟基甲苯(BHT)的测定 高效液相色谱法
    China National Standards
    HA

    English PDF
    GB/T 22704-2008 Code of practice for the design and manufacture of children’s clothing to promote mecHAnical safety
    提高机械安全性的儿童服装设计和生产实施规范
    China National Standards
    HA

    English PDF
    GB/T 394.2-2008 General methods of analysis for etHAnol
    酒精通用分析方法
    China National Standards
    HA

    English PDF
    GB/T 394.1-2008 EtHAnol for industrial use
    工业酒精
    China National Standards
    HA

    English PDF
    GB/T 23227-2008 Materials used as cigarette papers, filter plug wrap and filter joining paper, including materials HAving an oriented permeable zone - Determination of air permeability
    卷烟纸、成形纸、接装纸及具有定向透气带的材料 透气度的测定
    China National Standards
    HA

    English PDF
    GB/T 22655-2008 Product of geographical indication - Nantong cHAngjiang obscure puffer
    地理标志产品 南通长江河豚(养殖)
    China National Standards
    HA

    English PDF
    GB/T 19265-2008 Product of geographical indication - SHAcheng wine
    地理标志产品 沙城葡萄酒
    China National Standards
    HA

    English PDF
    GB/T 19049-2008 Product of geographical indication - CHAngli wine
    地理标志产品 昌黎葡萄酒
    China National Standards
    HA

    English PDF
    GB 6857-2008 pH primary reagent - Potassium hydrogen phtHAlate
    pH 基准试剂 邻苯二甲酸氢钾
    China National Standards
    HA

    English PDF
    GB 6854-2008 pH primary reagent - Disodium hydrogen phospHAte
    pH 基准试剂 磷酸氢二钠
    China National Standards
    HA

    English PDF
    GB 6853-2008 pH primary reagent - Potassium dihydrogen phospHAte
    pH 基准试剂 磷酸二氢钾
    China National Standards
    HA

    English PDF
    GB/T 8473-2008 SHAnghai white pig
    上海白猪
    China National Standards
    HA

    English PDF
    GB/T 23184-2008 HACCP - Guidance on feed management systems
    饲料企业HACCP安全管理体系指南
    China National Standards
    HA

    English PDF
    GB/T 22978-2008 Determination of dexametHAsone residues in milk and milk powder - LC-MS-MS method
    牛奶和奶粉中地塞米松残留量的测定 液相色谱-串联质谱法
    China National Standards
    HA

    English PDF
    GB/T 22960-2008 Determination of cefazolin, cefapirin, cepHAlexin, cefalonium, cefquinome residues in fugu and eel - LC-MS-MS method
    河豚鱼和鳗鱼中头孢唑啉、头孢匹林、头孢氨苄、头孢洛宁、头孢喹肟残留量的测定 液相色谱-串联质谱法
    China National Standards
    HA

    English PDF
    GB/T 22958-2008 Determination of cantHAxanthin residues in fugu, eel and baked eel - HPLC-UV method
    河豚鱼、鳗鱼和烤鳗中角黄素残留量的测定 液相色谱-紫外检测法
    China National Standards
    HA

    English PDF
    GB/T 22942-2008 Determination of cefazolin, cepHApirin, cephalexin, cefalonium, cefquinome residues in honey - LC-MS-MS method
    蜂蜜中头孢唑啉、头孢匹林、头孢氨苄、头孢洛宁、头孢喹肟残留量的测定 液相色谱-串联质谱法
    China National Standards
    HA

    English PDF
    GB/T 22909-2008 Small-tailed HAn sheep
    小尾寒羊
    China National Standards
    HA

    English PDF
    GB/T 22989-2008 Determination of cefapirin, cepHAlexin, cefalonium, cefquinome residues in milk and milk powder - LC-MS-MS method
    牛奶和奶粉中头孢匹林、头孢氨苄、头孢洛宁、头孢喹肟残留量的测定 液相色谱-串联质谱法
    China National Standards
    HA

    English PDF
    GB 4706.94-2008 Household and similar electrical appliances - Safety - Particular requirements for gas, oil and solid-fuel burning appliances HAving electrical connections
    家用和类似用途电器的安全 带有电气连接的使用燃气、燃油和固体燃料器具的特殊要求
    China National Standards
    HA

    English PDF
    GB 18489-2008 Capacitors for use in tubular fluorescent and other discHArge lamp circuits - General and safety requirements
    管形荧光灯和其他放电灯线路用电容器 一般要求和安全要求
    China National Standards
    HA

    English PDF
    GB 14196.2-2008 Incandescent lamps - Safety specifications - Part 2: Tungsten HAlogen lamps for domestic and similar general lighting purposes
    白炽灯安全要求 第2部分:家庭和类似场合普通照明用卤钨灯
    China National Standards
    HA

    English PDF
    GB 22793.1-2008 Furniture - Children’s high cHAir - Part 1: Safety requirements
    家具 儿童高椅 第1部分:安全要求
    China National Standards
    HA

    English PDF
    GB 17465.3-2008 Appliance couplers for household and similar general purposes - Part 2: Appliance couplers with a degree of protection higher tHAn IPX0
    家用和类似用途器具耦合器 第2部分:防护等级高于IPX0的器具耦合器
    China National Standards
    HA

    English PDF
    GB 14536.21-2008 Automatic electrical controls for household and similar use - Particular requirements for electrically operated oil valves, including mecHAnical requirements
    家用和类似用途电自动控制器 电动油阀的特殊要求, 包括机械要求
    China National Standards
    HA

    English PDF
    GB 14536.20-2008 Automatic electrical controls for household and similar use - Particular requirements for automatic electric water and air flow sensing controls, including mecHAnical requirements
    家用和类似用途电自动控制器 水流和气流敏感控制器的特殊要求, 包括机械要求
    China National Standards
    HA

    English PDF
    GB/T 5169.5-2008 Fire HAzard testing for electric and electronic products - Part 5: Test flames - Needle test method - Apparatus, confirmatory 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
    HA

    English PDF

    Find out:6719Items   |  To Page of: First -Previous-Next -Last  | [40] [41] [42] [43] [44] [45] [46]

     

    +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