China National Standards

China EM 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 "EM" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 6002.1-2004 Textile machinery terminology--Part 1:Drafting arrangEMents for spinning machines
    纺织机械术语 第1部分:纺部机械牵伸装置
    China National Standards
    EM

    English PDF
    GB/T 18375.6-2004 Prosthetics--Structural testing of lower-limb prostheses--Part 6:Loading parameters of supplEMentary structural tests
    假肢 下肢假肢的结构检验 第6部分:辅助结构检验中的加载参数
    China National Standards
    EM

    English PDF
    GB/T 18375.5-2004 Prosthetics--Structural testing of lower-limb prostheses--Part 5:SupplEMentary structural tests
    假肢 下肢假肢的结构检验 第5部分:辅助结构检验
    China National Standards
    EM

    English PDF
    GB/T 19557.4-2004 Guidelines for the conduct of tests for distinctness,uniformity and stability--Soybean [GlycinEMax (L.) Merr.]
    植物新品种特异性、一致性和稳定性测试指南 大豆
    China National Standards
    EM

    English PDF
    GB/T 19538-2004 Hazard analysis and critical control point(HACCP)systEM and guidelines for its application
    危害分析与关键控制点(HACCP)体系及其应用指南
    China National Standards
    EM

    English PDF
    GB/T 8910.3-2004 Hand-held portable power tools--MeasurEMent of vibrations at the handle--Part 3:Rock drills and rotary hammers
    手持便携式动力工具 手柄振动测量方法 第3部分:凿岩机和回转锤
    China National Standards
    EM

    English PDF
    GB/T 8910.2-2004 Hand-held portable power tools--MeasurEMent of vibrations at the handle Part 2:Chippinghammers and riveting hammers
    手持便携式动力工具 手柄振动测量方法 第2部分:铲和铆钉机
    China National Standards
    EM

    English PDF
    GB/T 8910.1-2004 Hand-held portablepower tools--MeasurEMent of vibrations at the handle--Part 1:General
    手持便携式动力工具 手柄振动测量方法 第1部分:总则
    China National Standards
    EM

    English PDF
    GB/T 5773-2004 The method of performance test for positive displacEMent refrigerant compressors
    容积式制冷剂压缩机性能试验方法
    China National Standards
    EM

    English PDF
    GB/T 3002-2004 Refractory products--Determination of modulus of rupture at elevated tEMperatures
    耐火材料 高温抗折强度试验方法
    China National Standards
    EM

    English PDF
    GB/T 19568-2004 AssEMbling and installation regulation for wind turbine generator systems
    风力发电机组装配和安装规范
    China National Standards
    EM

    English PDF
    GB/T 10895-2004 Centrifuge and separator--MeasurEMentmethod of mechanical vibration
    离心机 分离机 机械振动测试方法
    China National Standards
    EM

    English PDF
    GB/T 10894-2004 Determination method of noise EMitted by separating machine
    分离机械 噪声测试方法
    China National Standards
    EM

    English PDF
    GB/T 19558-2004 General specifications for integrated circuit(IC)card payphone and systEM
    集成电路(IC)卡公用付费电话系统总技术要求
    China National Standards
    EM

    English PDF
    GB/T 6379.2-2004 Accuracy(trueness and precision)of measurEMent methods and results--Part 2:Basic method for the determination of repeatability and reproducibility of a standard measurement method
    测量方法与结果的准确度(正确度与精密度) 第2部分:确定标准测量方法重复性与再现性的基本方法
    China National Standards
    EM

    English PDF
    GB/T 6379.1-2004 Accuracy(trueness and precision)of measurEMent methods and results--Part 1:General principles and definitions
    测量方法与结果的准确度(正确度与精密度) 第1部分:总则与定义
    China National Standards
    EM

    English PDF
    GB 19521.4-2004 Safety code for inspection of hazardous properties for dangerous good of substances which in contact withwater EMit flammable gases
    遇水放出易燃气体危险货物危险特性检验安全规范
    China National Standards
    EM

    English PDF
    GB/T 19516-2004 The specifications of wired-EMergency telephone system of expressway
    高速公路有线紧急电话系统技术要求
    China National Standards
    EM

    English PDF
    GB/T 4585-2004 Artificial pollution tests on high-voltage insulators to be used on a.c. systEMs
    交流系统用高压绝缘子的人工污秽试验
    China National Standards
    EM

    English PDF
    GB/T 3859.4-2004 SEMiconductor converter--Self-commutated semiconductor converters including direct d.c.converters
    半导体变流器 包括直接直流变流器的半导体自换相变流器
    China National Standards
    EM

    English PDF
    GB 19518.1-2004 Electrical apparatus for explosive gas atmospheres--Electrical resistance trace heating--Part 1:General and testing requirEMents
    爆炸性气体环境用电气设备 电阻式伴热器 第1部分:通用和试验要求
    China National Standards
    EM

    English PDF
    GB 16895.3-2004 Electrical installations of buildings--Part 5-54:Selection and erection of electrical equipment--Earthing arrangEMents,protective conductors and protective bonding conductors
    建筑物电气装置 第5-54部分:电气设备的选择和安装 接地配置、保护导体和保护联结导体
    China National Standards
    EM

    English PDF
    GB/Z 19511-2004 Industrial,scientific and medical equipment(ISM)--Guidelines for EMission levels within the bands designated by the ITU
    工业、科学和医疗设备(ISM) 国际电信联盟(ITU)指定频段内的辐射电平指南
    China National Standards
    EM

    English PDF
    GB/T 7584.1-2004 Acoustics--Hearing protectors--Part 1:Subjective method for the measurEMent of sound attenuation
    声学 护听器 第1部分:声衰减测量的主观方法
    China National Standards
    EM

    English PDF
    GB/T 19513-2004 Acoustics--MeasurEMent ofoffice screen sound attenuation under specific laboratory conditions
    声学 规定实验室条件下办公室屏障声衰减的测量
    China National Standards
    EM

    English PDF
    GB/T 19512-2004 Acoustics--MeasurEMents on silencers in situ
    声学 消声器现场测量
    China National Standards
    EM

    English PDF
    GB 4706.20-2004 Safety of household and similar electrical appliances--Particular requirEMents for tumble dryers
    家用和类似用途电器的安全 滚筒式干衣机的特殊要求
    China National Standards
    EM

    English PDF
    GB/T 2900.66-2004 Electrotechnical terminology--SEMiconductor devices and integrated circuits
    电工术语 半导体器件和集成电路
    China National Standards
    EM

    English PDF
    GB/T 2900.49-2004 Electrotechnical terminology--Power systEM protection
    电工术语 电力系统保护
    China National Standards
    EM

    English PDF
    GB/T 18978.2-2004 Ergonomic requirEMents for office work with visual display terminals(VDTs)--Part 2:Guidance on task requirements
    使用视觉显示终端(VDTs)办公的人类工效学要求 第2部分:任务要求指南
    China National Standards
    EM

    English PDF
    GB/T 18978.11-2004 Ergonomic requirEMents for office work with visual display terminals(VDTs)--Part 11:Guidance on usability
    使用视觉显示终端(VDTs)办公的人类工效学要求 第11部分:可用性指南
    China National Standards
    EM

    English PDF
    GB/T 18978.10-2004 Ergonomic requirEMents for office work with visual display terminals(VDTs)--Part 10:Dialogue principles
    使用视觉显示终端(VDTs)办公的人类工效学要求 第10部分:对话原则
    China National Standards
    EM

    English PDF
    GB/T 19497-2004 Agricultural vehicles--Mechanical hook-type connections on towing vehicles--Test methods and requirEMents
    农业车辆 牵引车上钩型机械连接装置 试验方法和要求
    China National Standards
    EM

    English PDF
    GB/T 13875-2004 General requirEMent of walking tractors
    手扶拖拉机 通用技术条件
    China National Standards
    EM

    English PDF
    GB/T 10910-2004 Agricultural wheeled tractors and field machinery--MeasurEMent of whole-body vibration of the operator
    农业轮式拖拉机和田间作业机械 驾驶员全身振动的测量
    China National Standards
    EM

    English PDF
    GB/T 19502-2004 Surface chEMical analysis--Glowdischarge optical emission spectrometry(GD-OES)--Introduction to use
    表面化学分析 辉光放电发射光谱方法通则
    China National Standards
    EM

    English PDF
    GB/T 19499-2004 Surface chEMical analysis--Data transfer format
    表面化学分析 数据传输格式
    China National Standards
    EM

    English PDF
    GB/T 24050-2004 Environmental managEMent--Vocabulary
    环境管理 术语
    China National Standards
    EM

    English PDF
    GB/T 12689.9-2004 The methods for chEMical analysis of zinc and zinc alloys--The determination of antimony content--The atomic fluorescence spectrometer and the flame atomic absorption spectrometric method
    锌及锌合金化学分析方法 锑量的测定 原子荧光光谱法和火焰原子吸收光谱法
    China National Standards
    EM

    English PDF
    GB/T 12689.8-2004 The methods for chEMical analysis of zinc and zinc alloys--The determination of silicon content--The molybdenum blue spectrophotometric method
    锌及锌合金化学分析方法 硅量的测定 钼蓝分光光度法
    China National Standards
    EM

    English PDF
    GB/T 12689.6-2004 The methods for chEMical analysis of zinc and zinc alloys--The determination of lead content--The oscillopolarographic method
    锌及锌合金化学分析方法 铅量的测定 示波极谱法
    China National Standards
    EM

    English PDF
    GB/T 12689.5-2004 The methods for chEMical analysis of zinc and zinc alloys--The determination of iron content--The sultosalicylic acid spectrometric method and the flame atomic absorption spectrometric method
    锌及锌合金化学分析方法 铁量的测定 磺基水杨酸分光光度法和火焰原子吸收光谱法
    China National Standards
    EM

    English PDF
    GB/T 12689.4-2004 The methods for chEMical analysis of zinc and zinc alloys--The determination of copper content--The lead diethyldithio-carbamate spectrophotometric method and the flame atomic absorption spectrometric method and the electrolytic method
    锌及锌合金化学分析方法 铜量的测定 二乙基二硫代氨基甲酸铅分光光度法、火焰原子吸收光谱法和电解法
    China National Standards
    EM

    English PDF
    GB/T 12689.3-2004 The methods forchEMical analysis of zinc and zinc alloys--The determination of cadmium content--The flame atomic absorption spectrometric method
    锌及锌合金化学分析方法 镉量的测定 火焰原子吸收光谱法
    China National Standards
    EM

    English PDF
    GB/T 12689.2-2004 The methods for chEMical analysis of zinc and zinc alloys--The determination of arsenic content--The atomic fluorescence spectrometer method
    锌及锌合金化学分析方法 砷量的测定 原子荧光光谱法
    China National Standards
    EM

    English PDF
    GB/T 12689.12-2004 The methods for chEMical analysis of zinc and zinc alloys—The determination of lead, cadmium, iron, copper, tin, aluminium, arsenic, stibium, magnesium lanthanum and cerium contents—The inductively coupled plasma-optical emission spectrometric method
    锌及锌合金化学分析方法 铅、镉、铁、铜、锡、铝、砷、锑、镁、镧、铈量的测定 电感耦合等离子体--发射光谱法
    China National Standards
    EM

    English PDF
    GB/T 12689.11-2004 The methods for chEMical analysis of zinc and zinc alloys--The determination of lanthanum and cerium contents--The tri-bromide arsenazo spectrophoto-metric method
    锌及锌合金化学分析方法 镧、铈合量的测定 三溴偶氮胂分光光度法
    China National Standards
    EM

    English PDF
    GB/T 12689.10-2004 The methods for chEMical analysis of zinc and zinc alloys--The determination of tin content--The phenylfluorone-cetyltrimethyla-mmonium bromide spectrophotometric method
    锌及锌合金化学分析方法 锡量的测定 苯芴酮-溴化十六烷基三甲胺分光光度法
    China National Standards
    EM

    English PDF
    GB/T 19491-2004 Technical requirEMents for INMARSAT B ship earth station
    国际移动卫星B船舶地球站技术要求
    China National Standards
    EM

    English PDF
    GB/T 19495.2-2004 Detection of genetically modified organisms and derived products--General requirEMents for laboratories
    转基因产品检测 实验室技术要求
    China National Standards
    EM

    English PDF
    GB/T 19495.1-2004 Detection of genetically modified organisms and derived products--General requirEMents and definitions
    转基因产品检测 通用要求和定义
    China National Standards
    EM

    English PDF
    GB/Z 16656.1001-2004 Industrial automation systEMs and integration--Product data representation and exchange--Part 1001:Application module:Appearance assignment
    工业自动化系统与集成 产品数据表达与交换 第1001部分:应用模块:外观赋值
    China National Standards
    EM

    English PDF
    GB/T 16656.513-2004 Industrial automation systEMs and integration--Product data representation and exchange--Part 513:Application interpreted construct:Elementary boun-dary representation
    工业自动化系统与集成 产品数据表达与交换 第513部分:应用解释构造:基本边界表达
    China National Standards
    EM

    English PDF
    GB/T 16656.503-2004 Industrial automation systEMs and integration--Product data representation and exchange--Part 503:Application interpreted construct:Geometrically bounded 2D wireframe
    工业自动化系统与集成 产品数据表达与交换 第503部分:应用解释构造:几何有界二维线框
    China National Standards
    EM

    English PDF
    GB/T 19488.1-2004 Data elEMents for e-government--Part 1:Specification for design and management
    电子政务数据元 第1部分:设计和管理规范
    China National Standards
    EM

    English PDF
    GB 19482-2004 Safety property requirEMents and test method for fuel tanks of motorcycles and mopeds
    摩托车和轻便摩托车燃油箱安全性能要求和试验方法
    China National Standards
    EM

    English PDF
    GB/T 6324.2-2004 Test method of organic chEMical products--Part 2:Determination of dry residue after evaporation on a water bath for volatile organic liquids
    有机化工产品试验方法 第2部分:挥发性有机液体水浴上蒸发后干残渣的测定
    China National Standards
    EM

    English PDF
    GB/T 6324.1-2004 Test method of organic chEMical products--Part 1:Water miscibility test of liquid organic chemical products
    有机化工产品试验方法 第1部分:液体有机化工产品水混溶性试验
    China National Standards
    EM

    English PDF
    GB/T 19466.3-2004 Plastics--Differential scanning calorimetry(DSC)--Part 3:Determination of tEMperatureand enthalpy of melting and crystallization
    塑料 差示扫描量热法(DSC) 第3部分:熔融和结晶温度及热焓的测定
    China National Standards
    EM

    English PDF
    GB/T 19466.2-2004 Plastics--Differential scanning calorimetry(DSC)--Part 2:Determination of glass transition tEMperature
    塑料 差示扫描量热法(DSC) 第2部分:玻璃化转变温度的测定
    China National Standards
    EM

    English PDF
    GB/T 1634.3-2004 Plastics--Determination of tEMperature of deflection under load--Part 3:High-strength thermosetting laminates
    塑料 负荷变形温度的测定 第3部分:高强度热固性层压材料
    China National Standards
    EM

    English PDF
    GB/T 1634.2-2004 Plastics--Determination of tEMperature of deflection under load--Part 2:Plastics,ebonite and long-fibre-reinforced composites
    塑料 负荷变形温度的测定 第2部分:塑料、硬橡胶和长纤维增强复合材料
    China National Standards
    EM

    English PDF
    GB/T 1634.1-2004 Plastics--Determination of tEMperature of deflection under load--Part 1:General test method
    塑料 负荷变形温度的测定 第1部分:通用试验方法
    China National Standards
    EM

    English PDF
    GB/T 19473.3-2004 Polybutylene(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
    EM

    English PDF
    GB/T 19473.2-2004 Polybutylene(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
    EM

    English PDF
    GB/T 19473.1-2004 Polybutylene(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
    EM

    English PDF
    GB/T 19472.2-2004 Polyethylene structure-wall piping systEM for underground usage--Part 2:Polyethylene spirally enwound structure-wall pipes
    埋地用聚乙烯(PE)结构壁管道系统 第2部分:聚乙烯缠绕结构壁管材
    China National Standards
    EM

    English PDF
    GB/T 19472.1-2004 Polyethylene structure wall pipeline systEM for underground usage--Part 1:Polyethylene double wall corrugated pipes
    埋地用聚乙烯(PE)结构壁管道系统 第1部分:聚乙烯双壁波纹管材
    China National Standards
    EM

    English PDF
    GB/T 19471.2-2004 Plastics piping systEMs--Elastomeric-sealing-ring-type socket joints of unplasticized poly(vinyl chloride)(PVC-U)for use with PVC-U pipes--Test method for leaktightness under negative pressure
    塑料管道系统 硬聚氯乙烯(PVC-U)管材弹性密封圈式承口接头 负压密封试验方法
    China National Standards
    EM

    English PDF
    GB/T 19471.1-2004 Plastics piping systEMs--Elastomeric-sealing-ring-type socket joints for use with unplasticized poly(vinyl chloride)(PVC-U)pipes--Test method forleaktighness under internal pressure and angular deflection
    塑料管道系统 硬聚氯乙烯(PVC-U)管材弹性密封圈式承口接头 偏角密封试验方法
    China National Standards
    EM

    English PDF
    GB/T 19469-2004 Determination of ignition tEMperature of pyrotechnic composition--DTA-TG analysis
    烟火药剂着火温度的测定 差热-热重分析法
    China National Standards
    EM

    English PDF
    GB 19483-2004 RequirEMents and measurement methods of electromagnetic compatibility for cordless telephone
    无绳电话的电磁兼容性要求及测量方法
    China National Standards
    EM

    English PDF
    GB 19462-2004 Environment protect requirEMents of copying mchines--Environment protect requirements of electrostatic process copier
    复印机械环境保护要求 静电复印机环境保护要求
    China National Standards
    EM

    English PDF
    GB/T 12758-2004 Signal systEM for urban rail transit--General specifications
    城市轨道交通信号系统通用技术条件
    China National Standards
    EM

    English PDF
    GB/T 17980.76-2004 Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 76:Insecticides against stEM gall midge on rice
    农药 田间药效试验准则(二) 第76部分:杀虫剂防治水稻稻瘿蚊
    China National Standards
    EM

    English PDF
    GB/T 17980.131-2004 Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 131:ChEMical induction of male sterility induce male yeld in wheat
    农药 田间药效试验准则(二) 第131部分:化学杀雄剂诱导小麦雄性不育试验
    China National Standards
    EM

    English PDF
    GB 19442-2004 Technique requirEMent for prevention and control of highly pathogenic avian influenza
    高致病性禽流感防治技术规范
    China National Standards
    EM

    English PDF
    GB 19441-2004 Quarantine requirEMent of entry-exit avian and its products for highly pathogenic avian influenza
    进出境禽鸟及其产品高致病性禽流感检疫规范
    China National Standards
    EM

    English PDF
    GB/T 9074.5-2004 Cross recessed small pan head screw andwasher assEMblies with plain washers
    十字槽小盘头螺钉和平垫圈组合件
    China National Standards
    EM

    English PDF
    GB/T 9074.20-2004 Cross recessed hexagon head tapping screw with indentation and washer assEMblies with plain washers
    十字槽凹穴六角头自攻螺钉和平垫圈组合件
    China National Standards
    EM

    English PDF
    GB/T 4265-2004 90°Countersinks with pilots--Technical requirEMents
    带导柱90°锥面锪钻 技术条件
    China National Standards
    EM

    English PDF
    GB/T 4262-2004 Counterbores--Technical requirEMent
    平底锪钻 技术条件
    China National Standards
    EM

    English PDF
    GB/T 4259-2004 Countersinks--Technical requirEMents
    锥面锪钻 技术条件
    China National Standards
    EM

    English PDF
    GB/T 4257-2004 Core drills--Technical requirEMents
    扩孔钻 技术条件
    China National Standards
    EM

    English PDF
    GB/T 4250-2004 Taper reamers--Technical requirEMents
    圆锥铰刀 技术条件
    China National Standards
    EM

    English PDF
    GB/T 4211.2-2004 High speed steel tool bits--Part 2:Technical requirEMents
    高速钢车刀条 第2部分:技术条件
    China National Standards
    EM

    English PDF
    GB/T 6609.9-2004 ChEMical analysis methods and determination of physical performance of alumina--Determination of cupric oxide content--2,9-Dimethyl-1,10 phenanthroline photometric method
    氧化铝化学分析方法和物理性能测定方法 新亚铜灵光度法测定氧化铜含量
    China National Standards
    EM

    English PDF
    GB/T 6609.8-2004 ChEMical analysis methods and determination of physical performance of alumina--Determination of chromium sesquioxide content--Diphenyl carbazide photometric method
    氧化铝化学分析方法和物理性能测定方法 二苯基碳酰二肼光度法测定三氧化二铬含量
    China National Standards
    EM

    English PDF
    GB/T 6609.7-2004 ChEMical analysis methods and determination of physical performance of alumina--Determination of titanium dioxide content--Diantiprylmehane photometric method
    氧化铝化学分析方法和物理性能测定方法 二安替吡啉甲烷光度法测定二氧化钛含量
    China National Standards
    EM

    English PDF
    GB/T 6609.6-2004 ChEMical analysis methods and determination of physical performance of alumina--Determination of potassium oxide content--Flame photometric method
    氧化铝化学分析方法和物理性能测定方法 火焰光度法测定氧化钾含量
    China National Standards
    EM

    English PDF
    GB/T 6609.5-2004 ChEMical analysis methods and determination of physical performance of alumina--Determination of sodium oxide content
    氧化铝化学分析方法和物理性能测定方法 氧化钠含量的测定
    China National Standards
    EM

    English PDF
    GB/T 6609.4-2004 ChEMical analysis methods and determination of physical performance of alumina--Determination of ferric oxide content--Orthophenanthroline photometric method
    氧化铝化学分析方法和物理性能测定方法 邻二氮杂菲光度法测定三氧化二铁含量
    China National Standards
    EM

    English PDF
    GB/T 6609.3-2004 ChEMical analysis methods and determination of physical performance of alumina--Determination of silicon dioxide content--Molybdenum blue photometric method
    氧化铝化学分析方法和物理性能测定方法 钼蓝光度法测定二氧化硅含量
    China National Standards
    EM

    English PDF
    GB/T 6609.29-2004 ChEMical analysismethods and determination of physical performance of alumina--Determination of an absorption index
    氧化铝化学分析方法和物理性能测定方法 吸附指数的测定
    China National Standards
    EM

    English PDF
    GB/T 6609.28-2004 ChEMical analysis methods and determination of physical performance of alumina--Determination of the fine particle size distribution(less than 60μm)--Method using electroformed sieves
    氧化铝化学分析方法和物理性能测定方法 小于60μm的细粉末粒度分布的测定 湿筛法
    China National Standards
    EM

    English PDF
    GB/T 6609.26-2004 ChEMical analysis methods and determination of physical performance of alumina--Determination of absolute density--Pycnometer method
    氧化铝化学分析方法和物理性能测定方法 有效密度的测定 比重瓶法
    China National Standards
    EM

    English PDF
    GB/T 6609.25-2004 ChEMical analysismethods and determination of physical performance of alumina--Determination of untamped density
    氧化铝化学分析方法和物理性能测定方法 松装密度的测定
    China National Standards
    EM

    English PDF
    GB/T 6609.24-2004 ChEMical analysis methods and determination of physical performance of alumina--Measurement of the angle of repose
    氧化铝化学分析方法和物理性能测定方法 安息角的测定
    China National Standards
    EM

    English PDF
    GB/T 6609.23-2004 ChEMical analysis methods and determination of physical performance of alumina--Preparation andstorage of test samples
    氧化铝化学分析方法和物理性能测定方法 试样的制备和贮存
    China National Standards
    EM

    English PDF
    GB/T 6609.22-2004 ChEMical analysis methods and determination of physical performance of alumina--Sampling
    氧化铝化学分析方法和物理性能测定方法 取样
    China National Standards
    EM

    English PDF

    Find out:17734Items   |  To Page of: First -Previous-Next -Last  | [152] [153] [154] [155] [156] [157] [158]

     

    +86-755-25831330        sales@gbstandards.org 
    106# Zhongmao Mansion,No.1 Beizhan Road,Shenzhen,China
    ©  RJS Copyright  2001-2025 All Rights Reserved

    - Since 2001 -
    Focus on China Standards & Compliance Services

    www.gbstandards.org

    China National Standards