China National Standards

China essential Industry Standards English PDF List


  •  China "essential" Industry Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    YY 9706.284-2023 Medical electrical equipment - Part 2-84: Particular requirements for basic safety and essential performance of ventilators for use in emergency medical service environments {译}
    医用电气设备 第2-84部分:紧急医疗服务环境用呼吸机的基本安全和基本性能专用要求
    China Pharmaceutics Industry Standards
    essential

    English PDF
    YY 9706.280-2023 Medical electrical equipment - Part 2-80: Particular requirements for basic safety and essential performance of respiratory support equipment for respiratory insufficiency {译}
    医用电气设备 第2-80部分:用于呼吸功能不全的呼吸支持设备的基本安全和基本性能专用要求
    China Pharmaceutics Industry Standards
    essential

    English PDF
    YY 9706.279-2023 Medical Electrical Equipment Part 2-79: Particular Requirements for Basic Safety and essential Performance of Respiratory Support Equipment for Respiratory Impairments {译}
    医用电气设备 第2-79部分:用于呼吸功能障碍的呼吸支持设备的基本安全和基本性能专用要求
    China Pharmaceutics Industry Standards
    essential

    English PDF
    YY 9706.278-2023 Medical electrical equipment - Part 2-78: Particular requirements for the basic safety and essential performance of medical robots for rehabilitation, assessment, compensation or mitigation {译}
    医用电气设备 第2-78部分:康复、评定、代偿或缓解用医用机器人的基本安全和基本性能专用要求
    China Pharmaceutics Industry Standards
    essential

    English PDF
    YY 9706.256-2023 Medical electrical equipment - Part 2-56: Particular requirements for basic safety and essential performance of clinical thermometers for temperature measurement {译}
    医用电气设备 第2-56部分:用于体温测量的临床体温计的基本安全和基本性能专用要求
    China Pharmaceutics Industry Standards
    essential

    English PDF
    YY 9706.231-2023 Medical electrical equipment - Part 2-31: Particular requirements for basic safety and essential performance of external cardiac pacemakers with internal power supply {译}
    医用电气设备 第2-31部分:带内部电源的体外心脏起搏器的基本安全和基本性能专用要求
    China Pharmaceutics Industry Standards
    essential

    English PDF
    YY 9706.277-2023 Medical electrical equipment - Part 2-77: Particular requirements for basic safety and essential performance of robotically assisted surgical equipment {译}
    医用电气设备 第2-77部分:采用机器人技术的辅助手术设备的基本安全和基本性能专用要求
    China Pharmaceutics Industry Standards
    essential

    English PDF
    YY 9706.261-2023 Medical electrical equipment - Part 2-61: Particular requirements for basic safety and essential performance of pulse oximetry equipment {译}
    医用电气设备 第2-61部分:脉搏血氧设备的基本安全和基本性能专用要求
    China Pharmaceutics Industry Standards
    essential

    English PDF
    YY 9706.249-2023 Medical electrical equipment - Part 2-49: Particular requirements for basic safety and essential performance of multiparameter patient monitors {译}
    医用电气设备 第2-49部分:多参数患者监护仪的基本安全和基本性能专用要求
    China Pharmaceutics Industry Standards
    essential

    English PDF
    YY 9706.246-2023 Medical electrical equipment - Part 2-46: Particular requirements for basic safety and essential performance of operating tables {译}
    医用电气设备 第2-46部分: 手术台的基本安全和基本性能专用要求
    China Pharmaceutics Industry Standards
    essential

    English PDF
    YY 9706.230-2023 Medical electrical equipment - Part 2-30: Particular requirements for basic safety and essential performance of automatic non-invasive sphygmomanometers {译}
    医用电气设备 第2-30部分:自动无创血压计的基本安全和基本性能专用要求
    China Pharmaceutics Industry Standards
    essential

    English PDF
    YY 9706.268-2022 Medical electrical equipment - Part 2-68: Particular requirements for basic safety and essential performance of X-ray image-guided radiotherapy equipment for electron accelerators, light ion beam therapy equipment and radionuclide beam therapy equipment {译}
    医用电气设备 第2-68部分:电子加速器、轻离子束治疗设备和放射性核素射束治疗设备用的X射线图像引导放射治疗设备的基本安全和基本性能专用要求
    China Pharmaceutics Industry Standards
    essential

    English PDF
    YY 9706.264-2022 Medical electrical equipment - Part 2-64: Particular requirements for basic safety and essential performance of light ion beam medical electrical equipment {译}
    医用电气设备 第2-64部分:轻离子束医用电气设备的基本安全和基本性能专用要求
    China Pharmaceutics Industry Standards
    essential

    English PDF
    YY 9706.258-2022 Medical electrical equipment - Part 2-58: Particular requirements for basic safety and essential performance of lens extraction and vitrectomy equipment for ophthalmic surgery {译}
    医用电气设备 第2-58部分:眼科手术用晶状体摘除及玻璃体切除设备的基本安全和基本性能专用要求
    China Pharmaceutics Industry Standards
    essential

    English PDF
    YY 9706.274-2022 Medical electrical equipment Part 2-74: Particular requirements for basic safety and essential performance of respiratory humidification equipment{译} {译}
    医用电气设备 第2-74部分:呼吸湿化设备的基本安全和基本性能专用要求
    China Pharmaceutics Industry Standards
    essential

    English PDF
    YY 9706.272-2021 Medical electrical equipment Part 2-72: Particular requirements for basic safety and essential performance of domestic ventilators used by ventilator-dependent patients {译}
    医用电气设备 第2-72部分:依赖呼吸机患者使用的家用呼吸机的基本安全和基本性能专用要求
    China Pharmaceutics Industry Standards
    essential

    English PDF
    YY 9706.270-2021 Medical electrical equipment Part 2-70: Particular requirements for basic safety and essential performance of sleep apnea therapy equipment {译}
    医用电气设备 第2-70部分:睡眠呼吸暂停治疗设备的基本安全和基本性能专用要求
    China Pharmaceutics Industry Standards
    essential

    English PDF
    YY 9706.252-2021 Medical electrical equipment - Part 2-52: Particular requirements for basic safety and essential performance of medical beds {译}
    医用电气设备 第2-52部分:医用病床的基本安全和基本性能专用要求
    China Pharmaceutics Industry Standards
    essential

    English PDF
    YY 9706.247-2021 Medical electrical equipment Part 2-47: Particular requirements for basic safety and essential performance of Holter monitoring systems {译}
    医用电气设备 第2-47部分:动态心电图系统的基本安全和基本性能专用要求
    China Pharmaceutics Industry Standards
    essential

    English PDF
    YY 9706.234-2021 Medical electrical equipment - Part 2-34: Particular requirements for basic safety and essential performance of invasive blood pressure monitoring equipment {译}
    医用电气设备 第2-34部分:有创血压监护设备的基本安全和基本性能专用要求
    China Pharmaceutics Industry Standards
    essential

    English PDF
    YY 9706.221-2021 Medical electrical equipment - Part 2-21: Particular requirements for basic safety and essential performance of radiant warmers for infants {译}
    医用电气设备 第2-21部分:婴儿辐射保暖台的基本安全和基本性能专用要求
    China Pharmaceutics Industry Standards
    essential

    English PDF
    YY 9706.269-2021 Medical electrical equipment Part 2-69: Particular requirements for basic safety and essential performance of oxygen concentrators {译}
    医用电气设备 第2-69部分:氧气浓缩器的基本安全和基本性能专用要求
    China Pharmaceutics Industry Standards
    essential

    English PDF
    YY 9706.262-2021 Medical electrical equipment Part 2-62: Particular requirements for basic safety and essential performance of high-intensity ultrasound therapy (HITU) equipment {译}
    医用电气设备 第2-62部分:高强度超声治疗(HITU)设备的基本安全和基本性能专用要求
    China Pharmaceutics Industry Standards
    essential

    English PDF
    YY 9706.257-2021 Medical electrical equipment Part 2-57: Particular requirements for the basic safety and essential performance of non-laser light source equipment for therapeutic, diagnostic, monitoring and plastic/medical cosmetic use {译}
    医用电气设备 第2-57部分:治疗、诊断、监测和整形/医疗美容使用的非激光光源设备基本安全和基本性能的专用要求
    China Pharmaceutics Industry Standards
    essential

    English PDF
    YY 9706.250-2021 Medical electrical equipment - Part 2-50: Particular requirements for basic safety and essential performance of infant phototherapy equipment {译}
    医用电气设备 第2-50部分:婴儿光治疗设备的基本安全和基本性能专用要求
    China Pharmaceutics Industry Standards
    essential

    English PDF
    YY 9706.235-2021 Medical electrical equipment - Part 2-35: Particular requirements for basic safety and essential performance of medical blanket, pad or mattress heating equipment {译}
    医用电气设备 第2-35部分:医用毯、垫或床垫式加热设备的基本安全和基本性能专用要求
    China Pharmaceutics Industry Standards
    essential

    English PDF
    YY 9706.233-2021 Medical electrical equipment - Part 2-33: Particular requirements for basic safety and essential performance of magnetic resonance equipment for medical diagnostic use {译}
    医用电气设备 第2-33部分:医疗诊断用磁共振设备的基本安全和基本性能专用要求
    China Pharmaceutics Industry Standards
    essential

    English PDF
    YY 9706.220-2021 Medical electrical equipment - Part 2-20: Particular requirements for basic safety and essential performance of infant transport incubators {译}
    医用电气设备 第2-20部分:婴儿转运培养箱的基本安全和基本性能专用要求
    China Pharmaceutics Industry Standards
    essential

    English PDF
    YY 9706.210-2021 Medical electrical equipment - Part 2-10: Particular requirements for basic safety and essential performance of nerve and muscle stimulators {译}
    医用电气设备 第2-10部分:神经和肌肉刺激器的基本安全和基本性能专用要求
    China Pharmaceutics Industry Standards
    essential

    English PDF
    YY 9706.112-2021 Medical electrical equipment Part 1-12: General requirements for basic safety and essential performance Collateral standard: Requirements for medical electrical equipment and medical electrical systems intended for use in emergency medical services enviro {译}
    医用电气设备 第1-12部分:基本安全和基本性能的通用要求 并列标准:预期在紧急医疗服务环境中使用的医用电气设备和医用电气系统的要求
    China Pharmaceutics Industry Standards
    essential

    English PDF
    YY 9706.111-2021 Medical Electrical Equipment Part 1-11: General Requirements for Basic Safety and essential Performance Collateral Standard: Requirements for Medical Electrical Equipment and Medical Electrical Systems for Use in Home Care Environments {译}
    医用电气设备 第1-11部分:基本安全和基本性能的通用要求 并列标准:在家庭护理环境中使用的医用电气设备和医用电气系统的要求
    China Pharmaceutics Industry Standards
    essential

    English PDF
    YY/T 9706.110-2021 Medical Electrical Equipment Part 1-10: General Requirements for Basic Safety and essential Performance Collateral Standard: Requirements for the Development of Physiological Closed-Loop Controllers {译}
    医用电气设备 第1-10部分:基本安全和基本性能的通用要求 并列标准:生理闭环控制器开发要求
    China Pharmaceutics Industry Standards
    essential

    English PDF
    YY 9706.108-2021 Medical Electrical Equipment Part 1-8: General Requirements for Basic Safety and essential Performance Collateral Standard: General Requirements, Tests and Guidelines for Alarm Systems in Medical Electrical Equipment and Medical Electrical Systems {译}
    医用电气设备 第1-8部分:基本安全和基本性能的通用要求 并列标准:通用要求,医用电气设备和医用电气系统中报警系统的测试和指南
    China Pharmaceutics Industry Standards
    essential

    English PDF
    YY/T 9706.106-2021 Medical electrical equipment Part 1-6: General requirements for basic safety and essential performance Collateral standard: Availability {译}
    医用电气设备 第1-6部分:基本安全和基本性能的通用要求 并列标准:可用性
    China Pharmaceutics Industry Standards
    essential

    English PDF
    YY 9706.102-2021 Medical Electrical Equipment Part 1-2: General Requirements for Basic Safety and essential Performance Collateral Standard: Electromagnetic Compatibility Requirements and Tests {译}
    医用电气设备 第1-2部分:基本安全和基本性能的通用要求 并列标准:电磁兼容 要求和试验
    China Pharmaceutics Industry Standards
    essential

    English PDF
    GH/T 1327-2021 Daily chemical borneol essential oil {译}
    日化用龙脑精油
    China Supply and marketing cooperative industry Standards
    essential

    English PDF
    GH/T 1346-2021 Green pepper essential oil for daily use {译}
    日化用青花椒精油
    China Supply and marketing cooperative industry Standards
    essential

    English PDF
    YY 9706.241- 2020 Medical electrical equipment - Part 2-41: Particular requirements for basic safety and essential performance of surgical shadowless and diagnostic lamps {译}
    医用电气设备 第2-41部分:手术无影灯和诊断用照明灯的基本安全和基本性能专用要求
    China Pharmaceutics Industry Standards
    essential

    English PDF
    SJ/T 11461.2-2016 (The organic light emitting diode displays - Part 2: essential ratings and characteristics)
    有机发光二极管显示器 第2部分:基本额定值和特性
    China Electronics Standards
    essential

    English PDF
    SJ/T 10171-2016 (General Test Methods alkaline battery separator essential performance)
    碱性电池隔膜基本性能的通用测试方法
    China Electronics Standards
    essential

    English PDF
    SN/T 3832.3-2014 Classified administration of enterprises exporting machanical and electrical products . Part 3:essential requirements for product risk rating
    出口机电产品企业分类管理 第3部分:产品风险分级基本要求
    China Import Export Inspection Standards
    essential

    English PDF
    SN/T 3832.2-2014 Classified administration of enterprises exporting mechanical and electrical products . Part 2:essential requirements for classifying the enterprises
    出口机电产品企业分类管理 第2部分:企业分类基本要求
    China Import Export Inspection Standards
    essential

    English PDF
    YY 0885-2013 Medical electrical equipment-Part 2: Particular requirements for the safety, including essential performance of ambulatory electrocardiographic systems
    医用电气设备 第2部分:动态心电图系统安全和基本性能专用要求
    China Medicine & Medical Device Standards
    essential

    English PDF
    YY 0600.4-2013 Lung ventilators for medical use-Particular requirements for basic safety and essential performance. Part 4: Coperator-powered resuscitators
    医用呼吸机基本安全和主要性能专用要求 第4部分:人工复苏器
    China Medicine & Medical Device Standards
    essential

    English PDF
    YD/T 1576.21-2013 Test method of mobile station (including non UIM mobile station) for 800MHz/2GHz cdma2000 digital cellular mobile telecommunication network. Part 21:protocol conformance test. essential signalling
    800mhz/2ghz cdma2000数字蜂窝移动通信网设备测试方法 移动台(含机卡一体) 第21部分:协议一致性 基本信令
    China Telecommunication Standards
    essential

    English PDF
    NB/T 20188-2012 Design criteria for essential service water system for pressuried water reactor nuclear power plant
    压水堆核电厂重要厂用水系统设计准则
    China Energy industry Standards
    essential

    English PDF
    YY 0600.5-2011 Lung ventilators for medical use. Particular requirements for basic safety and essential performance. Part 5: Gas-powered emergency resuscitators
    医用呼吸机 基本安全和主要性能专用要求 第5部分:气动急救复苏器
    China Medicine & Medical Device Standards
    essential

    English PDF
    SN/T 3056.9-2011 Determination of essential parameters of chemical raw materials for use in fireworks and firecrackers. Par 9:Sodium hydrogen carbonate
    烟花爆竹用化工原材料关键指标的测定 第9部分:碳酸氢钠
    China Import Export Inspection Standards
    essential

    English PDF
    SN/T 3056.8-2011 Determination of essential parameters of chemical raw materials for use in fireworks and firecrackers. Part 8: Potassium chlorate
    烟花爆竹用化工原材料关键指标的测定 第8部分:氯酸钾
    China Import Export Inspection Standards
    essential

    English PDF
    SN/T 3056.7-2011 Determination of essential parameters of chemical raw materials for use in fireworks and firecrackers. Part 7: Cupric sulphate
    烟花爆竹用化工原材料关键指标的测定 第7部分:硫酸铜
    China Import Export Inspection Standards
    essential

    English PDF
    SN/T 3056.6-2011 Determination of essential parameters of chemical raw materials for use in fireworks and firecrackers. Part 6: Strontium sulphate
    烟花爆竹用化工原材料关键指标的测定 第6部分:硫酸锶
    China Import Export Inspection Standards
    essential

    English PDF
    SN/T 3056.5-2011 Determination of essential parameters of chemical raw materials for use in fireworks and firecrackers. Part 5: Sulphur
    烟花爆竹用化工原材料关键指标的测定 第5部分:硫磺
    China Import Export Inspection Standards
    essential

    English PDF
    SN/T 3056.4-2011 Determination of essential parameers of chemical raw materials for use in fireworks and firecrackers. Part 4: Basic cupric carbonate
    烟花爆竹用化工原材料关键指标的测定 第4部分:碱式碳酸铜
    China Import Export Inspection Standards
    essential

    English PDF
    SN/T 3056.3-2011 rmination of essential parameters of chemical raw materials for use in fireworks and firecracker. Part 3: Lead tetraoxide powder
    烟花爆竹用化工原材料关键指标的测定 第3部分:红丹
    China Import Export Inspection Standards
    essential

    English PDF
    SN/T 3056.2-2011 Determination of essential parameters of chemical raw materials for use in fireworks and firecrackers. Part 2: Sodium hexafluorosilicate
    烟花爆竹用化工原材料关键指标的测定 第2部分:氟硅酸钠
    China Import Export Inspection Standards
    essential

    English PDF
    SN/T 3056.15-2011 Determination of essential parameters of chemical raw materials for use in fireworks and firecrackers. Part 15:Potassium dichromate
    烟花爆竹用化工原材料关键指标的测定 第15部分:重铬酸钾
    China Import Export Inspection Standards
    essential

    English PDF
    SN/T 3056.14-2011 Determination of essential parameters of chemical raw materials for use in fireworks and firecrackers. Part 14:Bismuth oxide
    烟花爆竹用化工原材料关键指标的测定 第14部分:氧化铋
    China Import Export Inspection Standards
    essential

    English PDF
    SN/T 3056.13-2011 Determination of essential parameters of chemical raw materials for use in fireworks and firecrackers. Part 13: Silver nitrate
    烟花爆竹用化工原材料关键指标的测定 第13部分:硝酸银
    China Import Export Inspection Standards
    essential

    English PDF
    SN/T 3056.12-2011 Determination of essential parameters of chemical raw materials for use in fireworks and firecrackers. Part 12: Barium nitrate
    烟花爆竹用化工原材料关键指标的测定 第12部分:硝酸钡
    China Import Export Inspection Standards
    essential

    English PDF
    SN/T 3056.1-2011 Determination of essential parameters of chemical raw materials for use in fireworks and firecrackers. Part 1: Potassium hydrogen phthalate
    烟花爆竹用化工原材料关键指标的测定 第1部分:苯二甲酸氢钾
    China Import Export Inspection Standards
    essential

    English PDF
    SN/T 3056.11-2011 Determination of essential parameters of chemical raw materials for use in fireworks and firecrackers. Part 11: Ferrum powder
    烟花爆竹用化工原材料关键指标的测定 第11部分:铁粉
    China Import Export Inspection Standards
    essential

    English PDF
    SN/T 3056.10-2011 Determination of essential parameters of chemical raw materials for use in fireworks and firecrackers. Part 10: Strontium carbonate
    烟花爆竹用化工原材料关键指标的测定 第10部分:碳酸锶
    China Import Export Inspection Standards
    essential

    English PDF
    SN/T 2755.4-2011 Classified administration of enterprises exporting industrial products. Part 4: essential requirements for methods on inspection and supervision
    出口工业产品企业分类管理 第4部分:检验监管方式基本要求
    China Import Export Inspection Standards
    essential

    English PDF
    SN/T 2755.3-2011 Classified administration of enterprises exporting industrial products. Part 3: essential requirements for product risk rating
    出口工业产品企业分类管理 第3部分:产品风险分级基本要求
    China Import Export Inspection Standards
    essential

    English PDF
    SN/T 2755.2-2011 Classified administration of enterprises exporting industrial products. Part 2: essential requirements for classifying the enterprises
    出口工业产品企业分类管理 第2部分:企业分类基本要求
    China Import Export Inspection Standards
    essential

    English PDF
    YY/T 0482-2010 Magnetic resonance equipment for medical imaging. Part 1: Determination of essential image quality parameters
    医疗成像磁共振设备 主要图像质量参数的测定
    China Medicine & Medical Device Standards
    essential

    English PDF
    YY 0784-2010 Medical electrical equipment. Particular requirements for the basic safety and essential performance of pulse oximeter equipment for medical use
    医用电气设备——医用脉搏血氧仪设备基本安全和主要性能专用要求
    China Medicine & Medical Device Standards
    essential

    English PDF
    YY 0783-2010 Medical electrical equipment. Part 2-34:Particular requirements for the safety, including essential performance, of invasive blood pressure monitoring equipments
    医用电气设备 第2-34部分:有创血压检测设备的安全和基本性能专用要求
    China Medicine & Medical Device Standards
    essential

    English PDF
    YY 0782-2010 Medical electrical equipment. Part 2-51:Particular requirements for safety, including essential performance, of recording and analysing single channel and multichannel of electrocardiographs
    医用电气设备 第2-51部分:记录和分析型单道和多道心电图机安全和基本性能专用要求
    China Medicine & Medical Device Standards
    essential

    English PDF
    SN/T 2484-2010 Determination of As,Ba,Bi,Cd,Cr,Hg,Pb,Sb content in essential oil. Inductively coupled plasma-mass spectrometry
    精油中砷、钡、铋、镉、铬、汞、铅、锑含量的测定方法 电感耦合等离子体质谱法
    China Import Export Inspection Standards
    essential

    English PDF
    YY 0601-2009 Medical electrical equipment. Particular requirements for basic safety and essential performance of respiratory gas monitors
    医用电气设备 呼吸气体监护仪的基本安全和主要性能专用要求
    China Medicine & Medical Device Standards
    essential

    English PDF
    YD/T 2001.1-2009 Semiconductor optoelectronic devices for fibre optic system applications. Part 1: Specification template for essential rating and characteristics
    用于光纤系统的半导体光电子器件 第1部分:基本特性和额定值
    China Telecommunication Standards
    essential

    English PDF
    YY/T 0754-2009 Particular requirements of the safety and essential performance for blood pressure transmission tubes for use with invasive blood pressure monitoring equipment
    有创血压监护设备用血压传输管路安全和性能专用要求
    China Medicine & Medical Device Standards
    essential

    English PDF
    YY 0667-2008 Medical electrical equipment. Part 2-30:Particular requirements for the safety, including essential performance, of automatic cycling non-invasive blood pressure monitoring equipment
    医用电气设备 第2部分:自动循环无创血压监护设备的安全和基本性能专用要求
    China Medicine & Medical Device Standards
    essential

    English PDF
    YY 0600.3-2007 Lung ventilators for medical use. Particular requirements for basic safety and essential performance. Part 3: Emergency and transport ventilators
    医用呼吸机 基本安全和主要性能专用要求 第3部分:急救和转运用呼吸机
    China Medicine & Medical Device Standards
    essential

    English PDF
    YY 0600.2-2007 Lung ventilators for medical use. Particular requirements for basic safety and essential performance. Part 2: Home care ventilators for ventilator-dependent patients
    医用呼吸机 基本安全和主要性能专用要求 第2部分:依赖呼吸机患者使用的家用呼吸机
    China Medicine & Medical Device Standards
    essential

    English PDF
    YY 0600.1-2007 Lung ventilators for medical use. Particular requirements for basic safety and essential performance. Part 1: Home-care ventilatory support devices
    医用呼吸机 基本安全和主要性能专用要求 第1部分:家用呼吸支持设备
    China Medicine & Medical Device Standards
    essential

    English PDF
    DL/T 965-2005 essential criteria for the operation of bodies performing thermal equipments inspection
    热力设备检验机构基本能力要求
    China Electricity & Power Standards
    essential

    English PDF
    SN/T 0735.14-1999 essential oils,perfumery isolates and synthetics for export. Determination of distillation range
    出口芳香油、单离和合成香料 馏程测定法
    China Import Export Inspection Standards
    essential

    English PDF
    SN/T 0735.2-1997 essential oils,perfumery isolates and synthetics for export. Determination of melting point. Crystals
    出口芳香油、单离和合成香料熔点的测定法 晶体类
    China Import Export Inspection Standards
    essential

    English PDF

    Find out:80Items   |  To Page of: First -Previous-Next -Last  | 1

     

    +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.gbstandards.org

    China National Standards