China National Standards

China RT 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 "RT" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 18910.41-2024 Liquid crystal display devices - PaRT 4: Liquid crystal display modules and screens - Basic ratings and characteristics
    液晶显示器件-第4-1部分:彩色矩阵液晶显示模块-基本额定值和特性
    China National Standards
    RT

    English PDF
    GB/T 43733-2024 Determination of chlorogenic acids in plants - High Liquid crystal display devices - PaRT 4-1: Color matrix liquid crystal display modules - Basic ratings and characteristics
    植物中绿原酸类物质的测定-高效液相色谱法
    China National Standards
    RT

    English PDF
    GB/T 6346.1-2024 Fixed capacitors for electronic equipment - PaRT 1: General specification
    电子设备用固定电容器-第1部分:总规范
    China National Standards
    RT

    English PDF
    GB/T 43590.502-2024 Laser display devices - PaRT 5-2: Optical measurement methods for speckle contrast
    激光显示器件-第5-2部分:散斑对比度光学测量方法
    China National Standards
    RT

    English PDF
    GB/T 32234.1-2024 Personal buoyancy devices - PaRT 1: Life jackets for ocean-going vessels - Safety requirements
    个人浮力设备-第1部分:远洋船舶用救生衣-安全要求
    China National Standards
    RT

    English PDF
    GB/T 15651.5-2024 Semiconductor devices - PaRT 5-5: Optoelectronic devices - Optocouplers
    半导体器件-第5-5部分:光电子器件-光电耦合器
    China National Standards
    RT

    English PDF
    GB/T 4937.35-2024 Semiconductor devices - Mechanical and climatic test methods - PaRT 35: Acoustic microscopy of plastic encapsulated electronic components
    半导体器件-机械和气候试验方法-第35部分:塑封电子元器件的声学显微镜检查
    China National Standards
    RT

    English PDF
    GB/T 4937.34-2024 Semiconductor devices - Mechanical and climatic test methods - PaRT 34: Power cycling
    半导体器件-机械和气候试验方法-第34部分:功率循环
    China National Standards
    RT

    English PDF
    GB/T 38624.3-2024 Internet of Things - Gateway - PaRT 3: Gateway test method for access to public telecommunications networks
    物联网-网关-第3部分:面向公共电信网接入的网关测试方法
    China National Standards
    RT

    English PDF
    GB/T 31960.13-2024 Technical specifications for power energy efficiency monitoring systems - PaRT 13: Technical specifications for on-site handheld devices
    电力能效监测系统技术规范-第13部分:现场手持设备技术规范
    China National Standards
    RT

    English PDF
    GB/T 31960.12-2024 Technical specifications for power energy efficiency monitoring systems - PaRT 12: Construction guidelines
    电力能效监测系统技术规范-第12部分:建设导则
    China National Standards
    RT

    English PDF
    GB/T 22084.2-2024 Batteries and batteries containing alkaline or other non-acid electrolytes - PoRTable sealed batteries and batteries - Part 2: Nickel metal hydride batteries
    含碱性或其他非酸性电解质的蓄电池和蓄电池组-便携式密封蓄电池和蓄电池组-第2部分:金属氢化物镍电池
    China National Standards
    RT

    English PDF
    GB/T 30491.2-2024 Natural gas - Calculation of thermodynamic propeRTies - Part 2: Single-phase (gas, liquid and dense phase) fluid properties with extended application range
    天然气-热力学性质计算-第2部分:扩展应用范围的单相(气相、液相和稠密相)流体性质
    China National Standards
    RT

    English PDF
    GB/T 43629.1-2023 Biotechnology Nucleic acid synthesis PaRT 1: Production and quality control requirements for synthetic oligonucleotides
    生物技术 核酸合成 第1部分:合成寡核苷酸的生产和质量控制要求
    China National Standards
    RT

    English PDF
    GB/T 43615-2023 Additive manufacturing Ultrasonic testing method of directed energy deposition metal forming paRTs
    增材制造 定向能量沉积金属成形件超声检测方法
    China National Standards
    RT

    English PDF
    GB/T 43609.1-2023 Building construction machinery and equipment Concrete and moRTar preparation equipment Part 1: Terminology and commercial specifications
    建筑施工机械与设备 混凝土及砂浆制备设备 第1部分:术语和商业规格
    China National Standards
    RT

    English PDF
    GB/T 43608.1-2023 Building construction machinery and equipment Concrete mixer trucks PaRT 1: Terminology and commercial specifications
    建筑施工机械与设备 混凝土搅拌运输车 第1部分:术语和商业规格
    China National Standards
    RT

    English PDF
    GB/T 43606-2023 Test method for corrosion propeRTies of corrosion-resistant steel used in cargo tanks of crude oil tankers
    原油船货油舱用耐蚀钢腐蚀性能测试方法
    China National Standards
    RT

    English PDF
    GB/T 43604.1-2023 Methods for chemical analysis of gallium-based liquid metals PaRT 1: Determination of lead, cadmium, mercury and arsenic contents Inductively coupled plasma mass spectrometry
    镓基液态金属化学分析方法 第1部分:铅、镉、汞、砷含量的测定 电感耦合等离子体质谱法
    China National Standards
    RT

    English PDF
    GB/T 43603.1-2023 Methods for chemical analysis of nickel-platinum target alloys PaRT 1: Determination of platinum content Inductively coupled plasma atomic emission spectrometry
    镍铂靶材合金化学分析方法 第1部分:铂含量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    RT

    English PDF
    GB/T 43597-2023 Parameter testing method for pyroelectric teraheRTz detectors
    热电型太赫兹探测器参数测试方法
    China National Standards
    RT

    English PDF
    GB/T 43595-2023 Guidelines for staRT-up testing and commissioning of hydraulic turbines, water pump turbines and energy storage pumps
    水轮机、水泵水轮机和蓄能泵启动试验及试运行导则
    China National Standards
    RT

    English PDF
    GB/T 43590.102-2023 Laser display devices PaRT 1-2: Terminology and text symbols
    激光显示器件 第1-2部分:术语及文字符号
    China National Standards
    RT

    English PDF
    GB/T 43584.2-2023 Biotechnology Massively parallel sequencing PaRT 2: Quality assessment of sequencing data
    生物技术 大规模并行测序 第2部分:测序数据的质量评估
    China National Standards
    RT

    English PDF
    GB/T 43581-2023 SmaRT City Public Health Emergency Emergency Management Platform General Requirements
    智慧城市 突发公共卫生事件应急管理平台通用要求
    China National Standards
    RT

    English PDF
    GB/T 43580-2023 Blockchain and Distributed Accounting Technology General Service Guide for CeRTificate Deposits
    区块链和分布式记账技术 存证通用服务指南
    China National Standards
    RT

    English PDF
    GB/T 43579-2023 Blockchain and distributed accounting technology SmaRT contract life cycle management technical specifications
    区块链和分布式记账技术 智能合约生命周期管理技术规范
    China National Standards
    RT

    English PDF
    GB/T 43577.1-2023 Information Security Technology Electronic Discovery PaRT 1: Overview and Concepts
    信息安全技术 电子发现 第1部分:概述和概念
    China National Standards
    RT

    English PDF
    GB/T 43566-2023 ARTificial grass surface football fields for primary and secondary schools
    中小学人造草面层足球场地
    China National Standards
    RT

    English PDF
    GB/T 43565-2023 Synthetic surface basketball couRTs for primary and secondary schools
    中小学合成材料面层篮球场地
    China National Standards
    RT

    English PDF
    GB/T 43556.2-2023 Fiber Optic Cable Line Maintenance Technology PaRT 2: Underground Splice Box Water Leakage Monitoring Using Optical Monitoring System
    光纤光缆线路维护技术 第2部分:使用光学监测系统的地埋接头盒浸水监测
    China National Standards
    RT

    English PDF
    GB/T 43556.1-2023 Fiber optic cable line maintenance technology PaRT 1: Fiber identification based on leaked light
    光纤光缆线路维护技术 第1部分:基于泄漏光的光纤识别
    China National Standards
    RT

    English PDF
    GB/T 43553.1-2023 SmaRT Factory Digital Delivery Part 1: General Requirements
    智能工厂数字化交付 第1部分:通用要求
    China National Standards
    RT

    English PDF
    GB/T 43552-2023 ComfoRT fans and their speed regulators for household and similar purposes - Performance test methods
    家用和类似用途舒适风扇及其调速器 性能测试方法
    China National Standards
    RT

    English PDF
    GB/T 43550.2-2023 Mechanical pencils and lead for general use - Classification, dimensions, quality and test methods - PaRT 2: Black lead
    一般用途活动铅笔和铅芯 分类、尺寸、质量和试验方法 第2部分:黑铅芯
    China National Standards
    RT

    English PDF
    GB/T 43550.1-2023 Mechanical pencils and lead for general use - Classification, dimensions, quality and test methods - PaRT 1: Mechanical pencils
    一般用途活动铅笔和铅芯 分类、尺寸、质量和试验方法 第1部分:活动铅笔
    China National Standards
    RT

    English PDF
    GB/T 43542-2023 Standards for supervision and evaluation of propeRTy services in office areas of government agencies
    机关办公区域物业服务监管和评价规范
    China National Standards
    RT

    English PDF
    GB/T 43536.2-2023 Three-dimensional integrated circuits PaRT 2: Calibration requirements for fine-pitch stacked chips
    三维集成电路 第2部分:微间距叠层芯片的校准要求
    China National Standards
    RT

    English PDF
    GB/T 43536.1-2023 Three-dimensional integrated circuits PaRT 1: Terms and definitions
    三维集成电路 第1部分:术语和定义
    China National Standards
    RT

    English PDF
    GB/T 43534-2023 Design and test method of AC side impedance of voltage source conveRTer for high voltage direct current transmission
    高压直流输电用电压源换流器交流侧阻抗设计及测试方法
    China National Standards
    RT

    English PDF
    GB/T 43529.5-2023 Standardizing the Registration and Delivery of Product Ontologies Using Spreadsheets PaRT 5: Activity Description Interface
    利用电子表格标准化产品本体的注册和传递 第5部分:活动描述接口
    China National Standards
    RT

    English PDF
    GB/T 43529.3-2023 Standardizing the Registration and Delivery of Product Ontologies Using Spreadsheets PaRT 3: Common Information Model Interface
    利用电子表格标准化产品本体的注册和传递 第3部分:公共信息模型接口
    China National Standards
    RT

    English PDF
    GB/T 43524.1-2023 Subsea equipment PaRT 1: Power connectors, penetrations and jumper assemblies for rated voltages 3 kV (Umax=3.6 kV) to 30 kV (Umax=36 kV)
    水下设备 第1部分:额定电压3 kV(Umax=3.6 kV)至30 kV(Umax=36 kV)电源连接器、贯穿装置和跨接线组件
    China National Standards
    RT

    English PDF
    GB/T 43520-2023 Simplified Guide to ImpoRT Clearance Procedures
    进口清关程序简化指南
    China National Standards
    RT

    English PDF
    GB/T 43519-2023 International Trade and TranspoRT Facilitation Monitoring Guide
    国际贸易和运输便利化监测指南
    China National Standards
    RT

    English PDF
    GB/T 43513.1-2023 Technical specifications for space radiation biology experiments PaRT 1: General principles
    空间辐射生物学实验技术规范 第1部分:总则
    China National Standards
    RT

    English PDF
    GB/T 43502.1-2023 Natural gas - Determination of paRTiculate matter - Part 1: Determination of particle size distribution by optical methods
    天然气 颗粒物的测定 第1部分:用光学法测定粒径分布
    China National Standards
    RT

    English PDF
    GB/T 43501-2023 Ships and Offshore Technology - Vibration measurement, evaluation and repoRTing guidelines for habitability of ships with specific characteristics
    船舶和海上技术 特定特征船舶适居性的振动测量、评价和报告准则
    China National Standards
    RT

    English PDF
    GB/T 43496-2023 Detection methods for thermal cycle and condensation of building cuRTain walls
    建筑幕墙热循环和结露检测方法
    China National Standards
    RT

    English PDF
    GB/T 43493.3-2023 Semiconductor devices - Non-destructive testing and identification criteria for defects in silicon carbide homoepitaxial wafers for power devices - PaRT 3: Photoluminescence detection method of defects
    半导体器件 功率器件用碳化硅同质外延片缺陷的无损检测识别判据 第3部分:缺陷的光致发光检测方法
    China National Standards
    RT

    English PDF
    GB/T 43493.2-2023 Semiconductor devices - Non-destructive testing and identification criteria for defects in silicon carbide homoepitaxial wafers for power devices - PaRT 2: Optical detection methods for defects
    半导体器件 功率器件用碳化硅同质外延片缺陷的无损检测识别判据 第2部分:缺陷的光学检测方法
    China National Standards
    RT

    English PDF
    GB/T 43493.1-2023 Semiconductor devices - Non-destructive testing and identification criteria for defects in silicon carbide homoepitaxial wafers for power devices - PaRT 1: Defect classification
    半导体器件 功率器件用碳化硅同质外延片缺陷的无损检测识别判据 第1部分:缺陷分类
    China National Standards
    RT

    English PDF
    GB/T 43483-2023 Heavy machinery welding paRTs design specifications
    重型机械 焊接件设计规范
    China National Standards
    RT

    English PDF
    GB/T 43462-2023 Electrochemical Energy Storage Black StaRT Technical Guidelines
    电化学储能黑启动技术导则
    China National Standards
    RT

    English PDF
    GB/T 43460.1-2023 Electromagnetic compatibility risk analysis method PaRT 1: Cable shielding
    电磁兼容 风险分析方法 第1部分:电缆屏蔽
    China National Standards
    RT

    English PDF
    GB/T 43458-2023 Second-hand goods expoRT trade
    二手货出口贸易
    China National Standards
    RT

    English PDF
    GB/T 43455-2023 Analog/Mixed-Signal Intellectual PropeRTy (IP) Core Quality Assessment
    模拟/混合信号知识产权(IP)核质量评测
    China National Standards
    RT

    English PDF
    GB/T 43454-2023 Integrated circuit intellectual propeRTy (IP) core design requirements
    集成电路知识产权(IP)核设计要求
    China National Standards
    RT

    English PDF
    GB/T 43453-2023 Analog/Mixed-Signal Intellectual PropeRTy (IP) Core Document Structure Guide
    模拟/混合信号知识产权(IP)核文档结构指南
    China National Standards
    RT

    English PDF
    GB/T 43452-2023 Analog/Mixed-Signal Intellectual PropeRTy (IP) Core Deliverable Requirements
    模拟/混合信号知识产权(IP)核交付项要求
    China National Standards
    RT

    English PDF
    GB/T 43407.4-2023 Road vehicles Ergonomic requirements for driving areas of low-floor passenger buses running on dedicated lines PaRT 4: Driving area environment
    道路车辆 低地板专线行驶客车驾驶区人体工程学要求 第4部分:驾驶区环境
    China National Standards
    RT

    English PDF
    GB/T 43407.2-2023 Road vehicles - Ergonomic requirements for driving areas of low-floor passenger buses running on dedicated lines - PaRT 2: Visibility
    道路车辆 低地板专线行驶客车驾驶区人体工程学要求 第2部分:视野
    China National Standards
    RT

    English PDF
    GB/T 43330.4-2023 Ship's ballast water treatment systems PaRT 4: Discharge sampling devices and procedures
    船舶压载水处理系统 第4部分:排放取样装置和规程
    China National Standards
    RT

    English PDF
    GB/T 42151.81-2023 Power automation communication networks and systems PaRT 8-1: Specific communication service mapping (SCSM) mapping to MMS (ISO 9506-1 and ISO 9506-2) and ISO/IEC 8802-3
    电力自动化通信网络和系统 第8-1部分:特定通信服务映射(SCSM) 映射到MMS(ISO 9506-1和ISO 9506-2)和ISO/IEC 8802-3
    China National Standards
    RT

    English PDF
    GB/T 41771.7-2023 Field Device Integration PaRT 7: Communications Equipment
    现场设备集成 第7部分:通信设备
    China National Standards
    RT

    English PDF
    GB/T 39075.203-2023 Organic light-emitting diode (OLED) light sources for general lighting Safety PaRT 2-3: Special requirements Flexible OLED light sheets and panels
    普通照明用有机发光二极管(OLED)光源 安全 第2-3部分: 特殊要求 柔性OLED光片和面板
    China National Standards
    RT

    English PDF
    GB/T 39075.202-2023 Organic light-emitting diode (OLED) light sources for general lighting Safety PaRT 2-2: Special requirements Integrated OLED modules
    普通照明用有机发光二极管(OLED)光源 安全 第2-2部分:特殊要求 集成式OLED模块
    China National Standards
    RT

    English PDF
    GB/T 39075.201-2023 Organic light-emitting diode (OLED) light sources for general lighting Safety PaRT 2-1: Special requirements Semi-integrated OLED modules
    普通照明用有机发光二极管(OLED)光源 安全 第2-1部分:特殊要求 半集成式OLED模块
    China National Standards
    RT

    English PDF
    GB/T 39075.1-2023 Organic light-emitting diode (OLED) light sources for general lighting - Safety PaRT 1: General requirements and tests
    普通照明用有机发光二极管(OLED)光源 安全 第1部分:一般要求和试验
    China National Standards
    RT

    English PDF
    GB/T 37977.49-2023 Electrostatics PaRT 4-9: Standard test methods for specific applications Clothing
    静电学 第4-9部分:特定应用中的标准试验方法 服装
    China National Standards
    RT

    English PDF
    GB/T 37400.18-2023 General technical conditions for heavy machinery PaRT 18: Open gear transmission system
    重型机械通用技术条件 第18部分:开式齿轮传动系统
    China National Standards
    RT

    English PDF
    GB/T 35065.2-2023 Wet natural gas flow measurement PaRT 2: Flowmeter test and evaluation methods
    湿天然气流量测量 第2部分:流量计测试和评价方法
    China National Standards
    RT

    English PDF
    GB/T 34877.2-2023 Industrial fans - Determination of fan sound power levels under standard laboratory conditions - PaRT 2: Reverberation chamber method
    工业风机 标准实验室条件下风机声功率级的测定 第2部分:混响室法
    China National Standards
    RT

    English PDF
    GB/T 34877.1-2023 Industrial fans - Determination of fan sound power levels under standard laboratory conditions - PaRT 1: General requirements
    工业风机 标准实验室条件下风机声功率级的测定 第1部分:通用要求
    China National Standards
    RT

    English PDF
    GB/T 34133-2023 Energy storage conveRTer testing technical regulations
    储能变流器检测技术规程
    China National Standards
    RT

    English PDF
    GB/T 34120-2023 Technical requirements for energy storage conveRTers in electrochemical energy storage systems
    电化学储能系统储能变流器技术要求
    China National Standards
    RT

    English PDF
    GB/T 32440.1-2023 Footwear - Chemical test methods - Determination of phthalates - PaRT 1: Solvent extraction method
    鞋类 化学试验方法 邻苯二甲酸酯的测定 第1部分:溶剂萃取法
    China National Standards
    RT

    English PDF
    GB/T 32234.9-2023 Personal buoyancy devices PaRT 9: Test methods
    个人浮力设备 第9部分:试验方法
    China National Standards
    RT

    English PDF
    GB/T 32234.2-2023 Personal buoyancy devices PaRT 2: Life jacket performance level 275 safety requirements
    个人浮力设备 第2部分:救生衣性能等级275 安全要求
    China National Standards
    RT

    English PDF
    GB/T 32151.17-2023 Carbon Emission Accounting and RepoRTing Requirements Part 17: Fluorine Chemical Enterprises
    碳排放核算与报告要求 第17部分:氟化工企业
    China National Standards
    RT

    English PDF
    GB/T 32151.16-2023 Carbon Emission Accounting and RepoRTing Requirements Part 16: Oil and Gas Production Enterprises
    碳排放核算与报告要求 第16部分:石油天然气生产企业
    China National Standards
    RT

    English PDF
    GB/T 32151.15-2023 Carbon Emission Accounting and RepoRTing Requirements Part 15: Petrochemical Enterprises
    碳排放核算与报告要求 第15部分:石油化工企业
    China National Standards
    RT

    English PDF
    GB/T 32151.14-2023 Carbon emission accounting and repoRTing requirements Part 14: Other non-ferrous metal smelting and rolling processing enterprises
    碳排放核算与报告要求 第14部分:其他有色金属冶炼和压延加工企业
    China National Standards
    RT

    English PDF
    GB/T 32151.13-2023 Carbon Emissions Accounting and RepoRTing Requirements Part 13: Independent Coking Enterprises
    碳排放核算与报告要求 第13部分:独立焦化企业
    China National Standards
    RT

    English PDF
    GB/T 32151.10-2023 Carbon Emission Accounting and RepoRTing Requirements Part 10: Chemical Manufacturing Enterprises
    碳排放核算与报告要求 第10部分:化工生产企业
    China National Standards
    RT

    English PDF
    GB/T 32151.9-2023 Carbon Emission Accounting and RepoRTing Requirements Part 9: Ceramic Manufacturing Enterprises
    碳排放核算与报告要求 第9部分:陶瓷生产企业
    China National Standards
    RT

    English PDF
    GB/T 32151.8-2023 Carbon Emission Accounting and RepoRTing Requirements Part 8: Cement Manufacturing Enterprises
    碳排放核算与报告要求 第8部分:水泥生产企业
    China National Standards
    RT

    English PDF
    GB/T 32151.7-2023 Carbon Emission Accounting and RepoRTing Requirements Part 7: Flat Glass Manufacturing Enterprises
    碳排放核算与报告要求 第7部分:平板玻璃生产企业
    China National Standards
    RT

    English PDF
    GB/T 31308.4-2023 Data elements, processes and documents in administration, commerce and industry Long-lasting signatures PaRT 4: Attestation object attributes for long-lasting signature formats
    行政、商业和行业中的数据元、过程和文档 长效签名 第4部分:用于长效签名格式的存证对象属性
    China National Standards
    RT

    English PDF
    GB/T 31308.3-2023 Data elements, processes and documents in administration, commerce and industry Long-lasting signatures PaRT 3: Long-lasting signature specifications for PDF Advanced Electronic Signatures (PAdES)
    行政、商业和行业中的数据元、过程和文档 长效签名 第3部分: PDF高级电子签名(PAdES)的长效签名规范
    China National Standards
    RT

    English PDF
    GB/T 30420.3-2023 Sewing Machinery Terminology PaRT 3: Spreading and Cutting Equipment Terminology
    缝制机械术语 第3部分: 铺布裁剪设备术语
    China National Standards
    RT

    English PDF
    GB/T 29627.3-2023 Polyaramid fiber paperboard for electrical applications PaRT 3: Individual material specifications
    电气用聚芳酰胺纤维纸板 第3部分:单项材料规范
    China National Standards
    RT

    English PDF
    GB/T 29043-2023 Methods for testing the thermal insulation performance of building cuRTain walls
    建筑幕墙保温性能检测方法
    China National Standards
    RT

    English PDF
    GB/T 28511.2-2023 Planar optical waveguide integrated optical circuit devices PaRT 2: Dense wavelength division multiplexing (DWDM) filters based on arrayed waveguide grating (AWG) technology
    平面光波导集成光路器件 第2部分:基于阵列波导光栅(AWG)技术的密集波分复用(DWDM)滤波器
    China National Standards
    RT

    English PDF
    GB/T 27917.3-2023 Express Service PaRT 3: Service Links
    快递服务 第3部分:服务环节
    China National Standards
    RT

    English PDF
    GB/T 27917.2-2023 Courier Services PaRT 2: Organizational Requirements
    快递服务 第2部分:组织要求
    China National Standards
    RT

    English PDF
    GB/T 27917.1-2023 Courier Services PaRT 1: Basic Terminology
    快递服务 第1部分:基本术语
    China National Standards
    RT

    English PDF
    GB/T 25444.6-2023 Mobile and fixed offshore installations Electrical installations PaRT 6: Installation
    移动式和固定式近海设施 电气装置 第6部分:安装
    China National Standards
    RT

    English PDF
    GB/T 25444.5-2023 Mobile and fixed offshore installations Electrical installations PaRT 5: Mobile installations
    移动式和固定式近海设施 电气装置 第5部分:移动设施
    China National Standards
    RT

    English PDF
    GB/T 25444.3-2023 Mobile and fixed offshore installations Electrical installations PaRT 3: Equipment
    移动式和固定式近海设施 电气装置 第3部分:设备
    China National Standards
    RT

    English PDF

    Find out:18556Items   |  To Page of: First -Previous-Next -Last  | [7] [8] [9] [10] [11] [12] [13]

     

    +86-755-25831330        [email protected] 
    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