Cart:
 |
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. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 5686.4-2022 |
Ferromanganese, manganese silicon alloy, ferromanganese nitride and metal manganese DeterminaTiOn of phosphorus content Molybdenum blue spectrophotometry and bismuth phosphorus molybdenum blue spectrophotometry 锰铁、锰硅合金、氮化锰铁和金属锰 磷含量的测定 钼蓝分光光度法和铋磷钼蓝分光光度法 |
China National Standards TiO |
 English PDF |
| GB/T 5686.2-2022 |
DeterminaTiOn of ferromanganese, manganese-silicon alloy, ferromanganese nitride and metal manganese-silicon content Molybdenum blue spectrophotometry, potassium fluorosilicate titration and perchloric acid gravimetric method 锰铁、锰硅合金、氮化锰铁和金属锰 硅含量的测定 钼蓝分光光度法、氟硅酸钾滴定法和高氯酸重量法 |
China National Standards TiO |
English PDF |
| GB/T 41079.2-2022 |
Methods for DeterminaTiOn of Physical Properties of Liquid Metals Part 2: Determination of Electrical Conductivity 液态金属物理性能测定方法 第2部分：电导率的测定 |
China National Standards TiO |
English PDF |
| GB/T 41704-2022 |
Testing method for cathode material of lithium ion battery - DeterminaTiOn of magnetic foreign matter content and residual alkali content 锂离子电池正极材料检测方法 磁性异物含量和残余碱含量的测定 |
China National Standards TiO |
English PDF |
| GB/T 41743-2022 |
Rapid detecTiOn and evaluation method of vacuum glass insulation performance and its attenuation - unsteady state method 真空玻璃保温性能及其衰减快速检测评估方法 非稳态法 |
China National Standards TiO |
English PDF |
| GB/T 18029.2-2022 |
Wheelchairs - Part 2: DeterminaTiOn of the dynamic stability of electric wheelchairs 轮椅车 第2部分：电动轮椅车动态稳定性的测定 |
China National Standards TiO |
English PDF |
| GB/T 41872-2022 |
Heat exchangers used in refrigeraTiOn systems and heat pumps—Temperature, pressure and velocity three-field synergy performance test and evaluation method 制冷系统及热泵用换热器 温度、压力和速度三场协同的性能测试和评价方法 |
China National Standards TiO |
English PDF |
| GB/T 41922-2022 |
Stage equipment fault data transmission interface and communicaTiOn protocol specification 舞台装备故障数据传输接口和通讯协议规范 |
China National Standards TiO |
English PDF |
| GB/T 25361.1-2022 |
Internal combusTiOn engines - Piston pins - Part 1: Technical requirements 内燃机 活塞销 第1部分：技术要求 |
China National Standards TiO |
English PDF |
| GB/T 21404-2022 |
Internal combusTiOn engines - Methods of determining and measuring engine power - General requirements 内燃机 发动机功率的确定和测量方法 一般要求 |
China National Standards TiO |
English PDF |
| GB/T 8190.6-2022 |
Reciprocating internal combusTiOn engines - Emission measurements - Part 6: Measurement results and test reports 往复式内燃机 排放测量 第6部分：测量结果和试验报告 |
China National Standards TiO |
English PDF |
| GB/T 42056-2022 |
SpecificaTiOns for high-precision expression of electronic road map routes and facilities along the route 电子公路图路线及沿线设施要素高精度表达规范 |
China National Standards TiO |
English PDF |
| GB/T 41755-2022 |
Cracking susceptibility test of pipeline steel pipe in acidic environment-full ring specimen ellipse deformaTiOn method 酸性环境中管线钢管开裂敏感性试验 全环试样椭圆变形法 |
China National Standards TiO |
English PDF |
| GB/T 6730.61-2022 |
Iron ore - DeterminaTiOn of carbon and sulfur content - High frequency combustion infrared absorption method 铁矿石 碳和硫含量的测定 高频燃烧红外吸收法 |
China National Standards TiO |
English PDF |
| GB/T 42075-2022 |
EvaluaTiOn method of regional rainstorm process 区域性暴雨过程评估方法 |
China National Standards TiO |
English PDF |
| GB/T 41697-2022 |
RehabilitaTiOn aids General requirements and test methods 康复辅助器具 一般要求和试验方法 |
China National Standards TiO |
English PDF |
| GB/T 41696-2022 |
ClassificaTiOn and general technical requirements of lower limb rehabilitation training equipment 下肢康复训练设备的分类及通用技术条件 |
China National Standards TiO |
English PDF |
| GB/T 41842-2022 |
Service SpecificaTiOns for Lifts for the Disabled 功能障碍者移位机 配置服务规范 |
China National Standards TiO |
English PDF |
| GB/T 41737-2022 |
Aluminum matrix composites - Test method for volume fracTiOn of silicon carbide - Dissolution method 铝基复合材料 碳化硅体积分数试验方法 溶解法 |
China National Standards TiO |
English PDF |
| GB/T 41741-2022 |
ClassificaTiOn and test method of attapulgite clay 凹凸棒石黏土分级及测试方法 |
China National Standards TiO |
English PDF |
| GB/T 41760-2022 |
Test method for spontaneous polarizaTiOn performance of tourmaline 电气石自发极化性能测试方法 |
China National Standards TiO |
English PDF |
| GB/T 30661.6-2022 |
Seats for wheelchairs - Part 6: Simulated use and determinaTiOn of seat cushion performance changes 轮椅车座椅 第6部分：模拟使用和座垫性能变化的测定 |
China National Standards TiO |
English PDF |
| GB/T 42062-2022 |
Medical Devices ApplicaTiOn of Risk Management to Medical Devices 医疗器械 风险管理对医疗器械的应用 |
China National Standards TiO |
English PDF |
| GB/T 14233.1-2022 |
Test methods for medical infusion, blood transfusion and injecTiOn equipment - Part 1: Chemical analysis methods 医用输液、输血、注射器具检验方法 第1部分：化学分析方法 |
China National Standards TiO |
English PDF |
| GB/T 41716-2022 |
DeterminaTiOn of main active ingredients in lacquer tree by high performance liquid chromatography 漆树中主要有效成分含量的测定 高效液相色谱法 |
China National Standards TiO |
English PDF |
| GB/T 19042.5-2022 |
EvaluaTiOn and routine tests in medical imaging sector - Part 3-5: X-ray computed tomography equipment imaging performance acceptance test and stability test 医用成像部门的评价及例行试验 第3-5部分：X射线计算机体层摄影设备成像性能验收试验与稳定性试验 |
China National Standards TiO |
English PDF |
| GB/T 42063-2022 |
Sharps injury protecTiOn requirements and test methods - Sharps injury protection devices for disposable hypodermic needles, interventional catheter guide needles and blood sample collection needles 锐器伤害保护 要求与试验方法 一次性使用皮下注射针、介入导管导引针和血样采集针的锐器伤害保护装置 |
China National Standards TiO |
English PDF |
| GB/T 39204-2022 |
InformaTiOn Security Technology - Critical Information Infrastructure Security Protection Requirements 信息安全技术 关键信息基础设施安全保护要求 |
China National Standards TiO |
English PDF |
| GB 14023-2022 |
Vehicles, boats and internal combusTiOn engines - Radio disturbance characteristics - Limits and methods of measurement for protection of off-vehicle receivers 车辆、船和内燃机 无线电骚扰特性 用于保护车外接收机的限值和测量方法 |
China National Standards TiO |
English PDF |
| GB/T 36731-2018 |
Temporary construcTiOn of the stage and stands of the performance venue safety "No. 1 Amendment" 临时搭建演出场所舞台、看台安全《第1号修改单》 |
China National Standards TiO |
English PDF |
| GB/T 25742.4-2022 |
Machine condiTiOn monitoring and diagnostics - Data processing, communication and presentation - Part 4: Presentation 机器状态监测与诊断 数据处理、通信与表示 第4部分：表示 |
China National Standards TiO |
English PDF |
| GB/T 37400.17-2022 |
General SpecificaTiOns for Heavy Machinery Part 17: Repair Welding of Forged Steel Parts 重型机械通用技术条件 第17部分：锻钢件补焊 |
China National Standards TiO |
English PDF |
| GB/T 1844.3-2022 |
Plastics - Symbols and abbreviaTiOns - Part 3: Plasticizers 塑料 符号和缩略语 第3部分：增塑剂 |
China National Standards TiO |
English PDF |
| GB/T 41908-2022 |
Human Fecal Sample CollecTiOn and Processing 人类粪便样本采集与处理 |
China National Standards TiO |
English PDF |
| GB/T 42035-2022 |
DeterminaTiOn of pore size distribution of coal and rock - NMR method 煤和岩石孔径分布的测定 核磁共振法 |
China National Standards TiO |
English PDF |
| GB/T 42102-2022 |
Amusement park safety On-site safety inspecTiOn 游乐园安全 现场安全检查 |
China National Standards TiO |
English PDF |
| GB/T 42103-2022 |
Amusement Park Safety Risk IdentificaTiOn and Assessment 游乐园安全 风险识别与评估 |
China National Standards TiO |
English PDF |
| GB/T 1844.2-2022 |
Plastics - Symbols and abbreviaTiOns - Part 2: Fillers and reinforcing materials 塑料 符号和缩略语 第2部分：填料和增强材料 |
China National Standards TiO |
English PDF |
| GB/T 23718.7-2022 |
Machine condiTiOn monitoring and diagnostics - Requirements for personnel qualification and assessment - Part 7: Thermal imaging 机器状态监测与诊断 人员资格与人员评估的要求 第7部分：热成像 |
China National Standards TiO |
English PDF |
| GB/T 41709-2022 |
Carbon fiber reinforced plastics - DeterminaTiOn of size and aspect ratio of pulverized material 碳纤维增强塑料 粉碎料尺寸和长宽比的测定 |
China National Standards TiO |
English PDF |
| GB/T 24620-2022 |
Service Standards FormulaTiOn Guidelines Considering Consumer Needs 服务标准制定导则 考虑消费者需求 |
China National Standards TiO |
English PDF |
| GB/T 18779.1-2022 |
Geometric Product SpecificaTiOn (GPS) Measurement Inspection of Workpieces and Measuring Equipment Part 1: Rules for Passing or Failing Verification According to Specifications 产品几何技术规范(GPS) 工件与测量设备的测量检验 第1部分：按规范验证合格或不合格的判定规则 |
China National Standards TiO |
English PDF |
| GB/T 41735-2022 |
Green Manufacturing Laser Surface Cleaning Technical SpecificaTiOns 绿色制造 激光表面清洗技术规范 |
China National Standards TiO |
English PDF |
| GB/T 41892-2022 |
Coding guidelines for intelligent ship machinery and equipment informaTiOn integration 智能船舶 机械设备信息集成编码指南 |
China National Standards TiO |
English PDF |
| GB/T 14043.1-2022 |
Hydraulic transmission - IdentificaTiOn codes for valves - Part 1: Mounting surfaces and valve holes 液压传动 阀的标识代号 第1部分：安装面和阀孔 |
China National Standards TiO |
English PDF |
| GB/T 38265.3-2022 |
Test methods for soldering fluxes - Part 3: DeterminaTiOn of acid value - Potentiometric and visual titration 软钎剂试验方法 第3部分：酸值的测定 电位滴定法和目视滴定法 |
China National Standards TiO |
English PDF |
| GB/T 20092.3-2022 |
Chinese News InformaTiOn Content Part 3: XML Format for Data Exchange 中文新闻信息内容 第3部分：数据交换的XML格式 |
China National Standards TiO |
English PDF |
| GB/T 20092.2-2022 |
Chinese News InformaTiOn Content Part 2: News Metadata 中文新闻信息内容 第2部分：新闻元数据 |
China National Standards TiO |
English PDF |
| GB/T 20092.1-2022 |
Chinese News InformaTiOn Content Part 1: Conceptual Model 中文新闻信息内容 第1部分：概念模型 |
China National Standards TiO |
English PDF |
| GB/T 42038-2022 |
Spatial Data and InformaTiOn Transmission System File Transfer Protocol 空间数据与信息传输系统 文件传输协议 |
China National Standards TiO |
English PDF |
| GB/T 42039-2022 |
Space Data and InformaTiOn Transmission System Space Packet Protocol 空间数据与信息传输系统 空间包协议 |
China National Standards TiO |
English PDF |
| GB/T 42040-2022 |
Space data and informaTiOn transmission system Unified space data link protocol 空间数据与信息传输系统 统一空间数据链路协议 |
China National Standards TiO |
English PDF |
| GB/T 42037-2022 |
Spatial data and informaTiOn transmission system reference architecture 空间数据与信息传输系统 参考体系架构 |
China National Standards TiO |
English PDF |
| GB/T 42041-2022 |
Aerospace Terminology Space Data and InformaTiOn Transmission 航天术语 空间数据与信息传输 |
China National Standards TiO |
English PDF |
| GB/T 41768-2022 |
Thermal insulaTiOn materials for building - Determination of organic matter content 建筑用绝热材料 有机物含量的测定 |
China National Standards TiO |
English PDF |
| GB/Z 41983-2022 |
Hydraulic Screw-in Cartridge Valve Mounting ConnecTiOn Dimensions 液压螺纹插装阀 安装连接尺寸 |
China National Standards TiO |
English PDF |
| GB/Z 41838-2022 |
Principles of Successful Partnership Business RelaTiOnship Management 成功的合作业务关系管理原则 |
China National Standards TiO |
English PDF |
| GB/T 42066-2022 |
Acute viral infecTiOn respiratory sample collection 急性病毒性感染呼吸道样本采集 |
China National Standards TiO |
English PDF |
| GB/T 38265.17-2022 |
Soldering flux test methods - Part 17: Surface insulaTiOn resistance comb test and electrochemical migration test for flux residues 软钎剂试验方法 第17部分：钎剂残留物的表面绝缘电阻梳刷试验和电化学迁移试验 |
China National Standards TiO |
English PDF |
| GB/T 38265.9-2022 |
Test methods for soldering fluxes - Part 9: DeterminaTiOn of ammonia content 软钎剂试验方法 第9部分：氨含量的测定 |
China National Standards TiO |
English PDF |
| GB/T 38265.8-2022 |
Test methods for soldering fluxes - Part 8: DeterminaTiOn of zinc content 软钎剂试验方法 第8部分：锌含量的测定 |
China National Standards TiO |
English PDF |
| GB/T 38265.6-2022 |
Test methods for soldering fluxes - Part 6: DeterminaTiOn of halide (excluding fluoride) content 软钎剂试验方法 第6部分：卤化物（不包括氟化物）含量的测定 |
China National Standards TiO |
English PDF |
| GB/T 23023-2022 |
InformatizaTiOn and industrialization integration management system Production equipment operation performance evaluation index set 信息化和工业化融合管理体系 生产设备运行绩效评价指标集 |
China National Standards TiO |
English PDF |
| GB/T 42058-2022 |
Offshore structures Offshore mobile platforms Windlass and anchor winch for mooring posiTiOning 海上结构物 海上移动平台 系泊定位用锚机和锚绞车 |
China National Standards TiO |
English PDF |
| GB/T 41981.2-2022 |
ConnecTiOns for hydraulic transmissions - Pressure fittings - Part 2: Connectable under pressure 液压传动连接 测压接头 第2部分：可带压连接式 |
China National Standards TiO |
English PDF |
| GB/T 41981.1-2022 |
ConnecTiOns for hydraulic transmissions - Pressure fittings - Part 1: Non-pressurized connections 液压传动连接 测压接头 第1部分：非带压连接式 |
China National Standards TiO |
English PDF |
| GB/T 41894.3-2022 |
Ships and Offshore Technology DeterminaTiOn of Shaft Power in Ship Propulsion Systems by Measuring Shaft Deformation Part 3: Elastic Vibration Method 船舶与海上技术 通过测量轴变形量确定船舶推进系统轴功率 第3部分：弹性振动法 |
China National Standards TiO |
English PDF |
| GB/T 41894.2-2022 |
Ships and marine technology - DeterminaTiOn of shaft power in ship propulsion systems by measuring shaft deflection - Part 2: Optical reflection method 船舶与海上技术 通过测量轴变形量确定船舶推进系统轴功率 第2部分：光学反射法 |
China National Standards TiO |
English PDF |
| GB/T 1844.1-2022 |
Plastics - Symbols and abbreviaTiOns - Part 1: Base polymers and their characteristic properties 塑料 符号和缩略语 第1部分：基础聚合物及其特征性能 |
China National Standards TiO |
English PDF |
| GB/T 41891.2-2022 |
Ships and marine technology - Inflatable buoyancy support systems for ships for protecTiOn against flooding - Part 2: Buoyancy tanks 船舶与海上技术 船舶浸水防护用充气浮力支持系统 第2部分：浮箱 |
China National Standards TiO |
English PDF |
| GB/T 4096.2-2022 |
Geometric Product SpecificaTiOn (GPS) Wedge Part 2: Dimensioning and Tolerancing 产品几何技术规范（GPS） 楔体 第2部分：尺寸与公差标注 |
China National Standards TiO |
English PDF |
| GB/T 4096.1-2022 |
Product Geometric SpecificaTiOns (GPS) Wedges Part 1: Angle and Slope Series 产品几何技术规范（GPS） 楔体 第1部分：角度与斜度系列 |
China National Standards TiO |
English PDF |
| GB/T 42124.1-2022 |
Geometric product specificaTiOn (GPS) Dimensional and geometric tolerances of molded parts - Part 1: Vocabulary 产品几何技术规范（GPS） 模制件的尺寸和几何公差 第1部分：词汇 |
China National Standards TiO |
English PDF |
| GB/T 41858-2022 |
Product Geometric SpecificaTiOn (GPS) Batch Specification 产品几何技术规范（GPS） 批量规范 |
China National Standards TiO |
English PDF |
| GB/T 41979.5-2022 |
FricTiOn stir spot welding of aluminum and aluminum alloys - Part 5: Quality and inspection requirements 搅拌摩擦点焊 铝及铝合金 第5部分: 质量与检验要求 |
China National Standards TiO |
English PDF |
| GB/T 41979.4-2022 |
FricTiOn stir spot welding of aluminum and aluminum alloys - Part 4: Welding procedure specification and qualification 搅拌摩擦点焊 铝及铝合金 第4部分:焊接工艺规程及评定 |
China National Standards TiO |
English PDF |
| GB/T 41979.3-2022 |
FricTiOn stir spot welding of aluminum and aluminum alloys - Part 3: Skill assessment of welding operators 搅拌摩擦点焊 铝及铝合金 第3部分:焊接操作工的技能评定 |
China National Standards TiO |
English PDF |
| GB/T 41979.2-2022 |
FricTiOn stir spot welding of aluminum and aluminum alloys - Part 2: Design of welded joints 搅拌摩擦点焊 铝及铝合金 第2部分:焊接接头设计 |
China National Standards TiO |
English PDF |
| GB/T 41979.1-2022 |
FricTiOn stir spot welding of aluminum and aluminum alloys - Part 1: Terms and definitions 搅拌摩擦点焊 铝及铝合金 第1部分:术语及定义 |
China National Standards TiO |
English PDF |
| GB/T 42046-2022 |
Manned Spacecraft Payload TransportaTiOn Requirements 载人航天器载荷运输要求 |
China National Standards TiO |
English PDF |
| GB/T 16892-2022 |
Product Geometric SpecificaTiOn (GPS) Dimensioning and Tolerancing Non-rigid Parts 产品几何技术规范（GPS） 尺寸和公差标注 非刚性零件 |
China National Standards TiO |
English PDF |
| GB/T 41870-2022 |
Industrial Internet Platform Enterprise ApplicaTiOn Level and Performance Evaluation 工业互联网平台 企业应用水平与绩效评价 |
China National Standards TiO |
English PDF |
| GB/T 20093-2022 |
Chinese News InformaTiOn Classification and Codes 中文新闻信息分类与代码 |
China National Standards TiO |
English PDF |
| GB/T 42047-2022 |
DeterminaTiOn method for outgassing products of materials and components in the sealed cabin of manned spacecraft 载人航天器密封舱内材料和部组件出气产物测定方法 |
China National Standards TiO |
English PDF |
| GB/T 42044-2022 |
General Design Requirements for Space StaTiOn Application Payloads 空间站应用有效载荷通用设计要求 |
China National Standards TiO |
English PDF |
| GB/T 42048-2022 |
SelecTiOn Requirements for Manned Space Science and Application Projects 载人航天空间科学与应用项目遴选要求 |
China National Standards TiO |
English PDF |
| GB/T 42042-2022 |
space staTiOn coordinate system 空间站坐标系 |
China National Standards TiO |
English PDF |
| GB/T 41770-2022 |
Test method of liquid fuel injecTiOn characteristics based on backlight imaging technology 基于背光成像技术的液体燃料喷射特性测试方法 |
China National Standards TiO |
English PDF |
| GB/T 41674.1-2022 |
Radio frequency identificaTiOn of animals - Standardization of injection sites for different animal species - Part 1: Companion animals (cats and dogs) 动物射频识别 不同动物物种用注射部位的标准化 第1部分：伴侣动物（猫和狗） |
China National Standards TiO |
English PDF |
| GB/T 41732.1-2022 |
Radio frequency identificaTiOn of animals - Enhanced radio frequency identification tags - Part 1: Air interface 动物射频识别 增强型射频识别标签 第1部分：空中接口 |
China National Standards TiO |
English PDF |
| GB/T 41877.1-2022 |
Plastics - Ethylene-vinyl alcohol (EVOH) copolymer molding and extrusion materials - Part 1: Nomenclature system and basis of classificaTiOn 塑料 乙烯-乙烯醇（EVOH）共聚物模塑和挤出材料 第1部分：命名系统和分类基础 |
China National Standards TiO |
English PDF |
| GB/T 41877.2-2022 |
Plastics - Ethylene-vinyl alcohol (EVOH) copolymer molding and extrusion materials - Part 2: Specimen preparaTiOn and property determination 塑料 乙烯-乙烯醇（EVOH）共聚物模塑和挤出材料 第2部分: 试样制备和性能测定 |
China National Standards TiO |
English PDF |
| GB/T 41878-2022 |
Plastics - DeterminaTiOn of scratch properties 塑料 划痕性能的测定 |
China National Standards TiO |
English PDF |
| GB/T 41762.2-2022 |
Fiber reinforced plastic composites - DeterminaTiOn of through-thickness properties of laminates - Part 2: Determination of elastic modulus, strength and Weibull size effect of carbon fiber unidirectional laminates by bending tests 纤维增强塑料复合材料 层合板厚度方向性能的测定 第2部分：弯曲试验测定碳纤维单向层合板的弹性模量、强度和威布尔尺寸效应 |
China National Standards TiO |
English PDF |
| GB/T 22359.2-2022 |
Earth-moving and building construcTiOn machinery - Electromagnetic compatibility (EMC) of machines with built-in power supply - Part 2: Additional EMC requirements for functional safety 土方机械与建筑施工机械 内置电源机器的电磁兼容性（EMC） 第2部分：功能安全的EMC附加要求 |
China National Standards TiO |
English PDF |
| GB/T 22359.1-2022 |
Earth-moving and building construcTiOn machinery - Electromagnetic compatibility (EMC) of machines with built-in power supply - Part 1: General requirements for EMC under typical electromagnetic environmental conditions 土方机械与建筑施工机械 内置电源机器的电磁兼容性（EMC） 第1部分：典型电磁环境条件下的EMC一般要求 |
China National Standards TiO |
English PDF |
| GB/T 41734.3-2022 |
Radio Frequency IdentificaTiOn of Animals Part 3: Performance Evaluation of Radio Frequency Identification Tags Conforming to GB/T 20563 and GB/T 22334 动物射频识别 第3部分：符合GB/T 20563和GB/T 22334的射频识别标签性能评估 |
China National Standards TiO |
English PDF |
| GB/T 41734.2-2022 |
Radio Frequency IdentificaTiOn of Animals Part 2: Consistency Assessment of Radio Frequency Identification Readers and GB/T 20563 and GB/T 22334 动物射频识别 第2部分：射频识别读写器与GB/T 20563和GB/T 22334的一致性评估 |
China National Standards TiO |
English PDF |
| GB/T 41714-2022 |
Agricultural socializaTiOn service Specifications for e-commerce transactions of fresh agricultural products 农业社会化服务 生鲜农产品电子商务交易服务规范 |
China National Standards TiO |
English PDF |
| GB/T 41880-2022 |
Plastics - epoxy resins - determinaTiOn of electrical conductivity of aqueous extracts 塑料 环氧树脂 水萃取液电导率的测定 |
China National Standards TiO |
English PDF |
| Find out:31024Items | To Page of: First -Previous-Next -Last | [24] [25] [26] [27] [28] [29] [30] |
+86-755-25831330
