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Standard Code | Standard Title | Standard Class | Order |
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GB/T 28784.5-2022 |
Mechanical vIBration - Measurement of vibration in ships - Part 5: Guidelines for the measurement, evaluation and reporting of vibration for the habitability of passenger and merchant ships 机械振动 船舶振动测量 第5部分:客船和商船适居性振动测量、评价和报告准则 |
China National Standards IB |
English PDF |
GB/T 29035-2022 |
Test method for flexIBle graphite packing rings 柔性石墨填料环试验方法 |
China National Standards IB |
English PDF |
GB/Z 17215.652-2022 |
Electrical Measurement Data Exchange DLMS/COSEM Components Part 52: Communication Protocol Management DistrIBution Line Message Specification (DLMS) Server 电测量数据交换 DLMS/COSEM组件 第52部分:通信协议管理配电线报文规范(DLMS)服务器 |
China National Standards IB |
English PDF |
GB/T 42266-2022 |
FlexIBle porous polymeric materials - Laboratory evaluation of the combustion characteristics of small specimens in the horizontal direction under a small flame 柔性多孔聚合物材料 小试样在小火焰下水平方向燃烧特性的实验室评估 |
China National Standards IB |
English PDF |
GB/T 17799.7-2022 |
Electromagnetic compatIBility - Generic standards - Part 7: Immunity requirements for equipment intended to perform safety-related system functions (functional safety) in industrial locations 电磁兼容 通用标准 第7部分:工业场所中用于执行安全相关系统功能(功能安全)设备的抗扰度要求 |
China National Standards IB |
English PDF |
GB/T 42258-2022 |
Determination of Fatigue Properties of FlexIBle Porous Polymer Materials by Constant Deformation Method 柔性多孔聚合物材料 恒定形变法测定疲劳性能 |
China National Standards IB |
English PDF |
GB/T 42267-2022 |
Determination of compression set of flexIBle porous polymeric materials under wet conditions 柔性多孔聚合物材料 在潮湿条件下压缩永久变形的测定 |
China National Standards IB |
English PDF |
GB/T 41956-2022 |
Determination of fluff amount of carbon fIBer tow 碳纤维丝束起毛量的测定 |
China National Standards IB |
English PDF |
GB/T 42281-2022 |
Membrane Aerated Biofilm Reactor (MABR) Hollow FIBer Membrane Module 膜曝气生物膜反应器(MABR)中空纤维膜组件 |
China National Standards IB |
English PDF |
GB/T 8750-2022 |
Gold-based bonding wire and rIBbon for semiconductor packaging 半导体封装用金基键合丝、带 |
China National Standards IB |
English PDF |
GB/T 20936.1-2022 |
Gas detectors for explosive atmospheres - Part 1: Performance requirements for combustIBle gas detectors 爆炸性环境用气体探测器 第1部分:可燃气体探测器性能要求 |
China National Standards IB |
English PDF |
GB/T 41936.2-2022 |
Plastics - Determination of torsional rigidity of flexIBle materials - Part 2: Plasticized vinyl chloride homopolymers and copolymers 塑料 柔性材料扭转刚度的测定 第2部分: 增塑氯乙烯均聚物和共聚物 |
China National Standards IB |
English PDF |
GB/T 41936.1-2022 |
Plastics - Determination of torsional stiffness of flexIBle materials - Part 1: General method 塑料 柔性材料扭转刚度的测定 第1部分:通用方法 |
China National Standards IB |
English PDF |
GB/T 5275.2-2022 |
Gas analysis - Preparation of calIBration gas mixtures by dynamic method - Part 2: Piston pumps 气体分析 动态法制备校准用混合气体 第2部分:活塞泵 |
China National Standards IB |
English PDF |
GB/T 42262-2022 |
Metallic and Other Inorganic Overlays Thermal Spray Coordination Tasks and ResponsIBilities 金属及其他无机覆盖层 热喷涂协调 任务和职责 |
China National Standards IB |
English PDF |
GB/T 17814-2022 |
Determination of butylated hydroxyanisole, dIButyl hydroxytoluene, tert-butyl hydroquinone, ethoxyquinoline and propyl gallate in feed 饲料中丁基羟基茴香醚、二丁基羟基甲苯、特丁基对苯二酚、乙氧基喹啉和没食子酸丙酯的测定 |
China National Standards IB |
English PDF |
GB/T 6434-2022 |
Determination of Crude FIBer Content in Feed 饲料中粗纤维的含量测定 |
China National Standards IB |
English PDF |
GB/T 20806-2022 |
Determination of neutral detergent fIBer (NDF) in feed 饲料中中性洗涤纤维(NDF)的测定 |
China National Standards IB |
English PDF |
GB/T 42274-2022 |
Determination of content and distrIBution of trace elements (magnesium, gallium) in aluminum nitride materials Secondary ion mass spectrometry 氮化铝材料中痕量元素(镁、镓)含量及分布的测定 二次离子质谱法 |
China National Standards IB |
English PDF |
GB/T 42187-2022 |
Security and Resilience Organizational Resilience Principles and AttrIButes 安全与韧性 组织韧性 原则和属性 |
China National Standards IB |
English PDF |
GB/T 11603-2022 |
Method for determination of average wool fIBer diameter - airflow method 羊毛纤维平均直径测定法 气流法 |
China National Standards IB |
English PDF |
GB/T 2910.4-2022 |
Textiles - Quantitative chemical analysis - Part 4: Mixtures of certain protein fIBers with certain other fibers (hypochlorite method) 纺织品 定量化学分析 第4部分:某些蛋白质纤维与某些其他纤维的混合物(次氯酸盐法) |
China National Standards IB |
English PDF |
GB/T 42154-2022 |
Technical guidelines for power quality monitoring of distrIBution network 配电网电能质量监测技术导则 |
China National Standards IB |
English PDF |
GB/T 17626.19-2022 |
Electromagnetic compatIBility-Testing and measurement techniques-Part 19: 2kHz~150kHz differential mode conducted disturbance and communication signal immunity test of AC power port 电磁兼容 试验和测量技术 第19部分:交流电源端口2kHz~150kHz差模传导骚扰和通信信号抗扰度试验 |
China National Standards IB |
English PDF |
GB/T 42280-2022 |
Chopped basalt fIBer for road asphalt mixture 道路沥青混合料用短切玄武岩纤维 |
China National Standards IB |
English PDF |
GB/T 19688-2022 |
Information and Documentation Data Exchange and Search BIBliographic Data Meta-Catalogue 信息与文献 数据交换和查询书目数据元目录 |
China National Standards IB |
English PDF |
GB/T 21445.2-2022 |
Oil and gas industry - Design and operation of subsea production systems - Part 2: Unbonded flexIBle pipe systems 石油天然气工业 水下生产系统的设计和操作 第2部分:非粘结挠性管系统 |
China National Standards IB |
English PDF |
GB/T 41066.2-2022 |
Oil and gas drilling and production equipment Offshore oil semi-submersIBle drilling platform Part 2: Construction, installation, commissioning and acceptance 石油天然气钻采设备 海洋石油半潜式钻井平台 第2部分:建造安装和调试验收 |
China National Standards IB |
English PDF |
GB/T 41066.3-2022 |
Oil and gas drilling equipment - Offshore oil semi-submersIBle drilling platform - Part 3: Operation and inspection 石油天然气钻采设备 海洋石油半潜式钻井平台 第3部分:操作和检验 |
China National Standards IB |
English PDF |
GB/T 29165.2-2022 |
Oil and gas industry - Glass fIBer reinforced plastic pipes - Part 2: Evaluation and manufacture 石油天然气工业 玻璃纤维增强塑料管 第2部分:评定与制造 |
China National Standards IB |
English PDF |
GB/T 29165.1-2022 |
Oil and gas industry - Glass fIBer reinforced plastic pipes - Part 1: Vocabulary, symbols, applications and materials 石油天然气工业 玻璃纤维增强塑料管 第1部分:词汇、符号、应用及材料 |
China National Standards IB |
English PDF |
GB 32030-2022 |
Allowable values of energy efficiency and energy efficiency grades for submersIBle electric pumps 潜水电泵能效限定值及能效等级 |
China National Standards IB |
English PDF |
GB 17625.1-2022 |
Electromagnetic CompatIBility Limits Part 1: Limits for Harmonic Current Emissions (Equipment Input Current ≤ 16A per Phase) 电磁兼容 限值 第1部分:谐波电流发射限值(设备每相输入电流≤16A) |
China National Standards IB |
English PDF |
GB 17799.4-2022 |
Electromagnetic compatIBility - Generic standards - Part 4: Emissions in industrial environments 电磁兼容 通用标准 第4部分:工业环境中的发射 |
China National Standards IB |
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 IB |
English PDF |
GB/T 12085.22-2022 |
Optics and photonics - Environmental test methods - Part 22: Combined test of low temperature, high temperature or temperature change with impact or random vIBration 光学和光子学 环境试验方法 第22部分: 低温、高温或温度变化与碰撞或随机振动综合试验 |
China National Standards IB |
English PDF |
GB/T 18216.10-2022 |
Equipment for testing, measuring or monitoring electrical safety protection measures for low-voltage power distrIBution systems up to and including 1000 V AC and 1500 V DC Part 10: Combined measuring equipment for testing, measuring or monitoring protective measures 交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第10部分:用于防护措施的试验、测量或监控的组合测量设备 |
China National Standards IB |
English PDF |
GB/T 18216.6-2022 |
Equipment for testing, measuring or monitoring electrical safety protection measures for low-voltage power distrIBution systems up to and including 1000 V AC and 1500 V DC Part 6: Effectiveness of residual current devices (RCDs) in TT, TN and IT systems 交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第6部分:TT、TN和IT系统中剩余电流装置(RCD)的有效性 |
China National Standards IB |
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 IB |
English PDF |
GB/T 18369-2022 |
Glass fIBer roving 玻璃纤维无捻粗纱 |
China National Standards IB |
English PDF |
GB/T 38659.3-2022 |
Electromagnetic compatIBility - Risk assessment - Part 3: Equipment risk analysis method 电磁兼容 风险评估 第3部分:设备风险分析方法 |
China National Standards IB |
English PDF |
GB/T 38659.4-2022 |
Electromagnetic compatIBility - Risk assessment - Part 4: System risk analysis method 电磁兼容 风险评估 第4部分:系统风险分析方法 |
China National Standards IB |
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 IB |
English PDF |
GB/T 41690-2022 |
Quantitative test method for foreign fIBers in raw cotton - manual method 原棉异性纤维定量试验方法 手工法 |
China National Standards IB |
English PDF |
GB/T 41767-2022 |
Test method for moisture absorption performance and equilIBrium state adjustment of polymer matrix composites 聚合物基复合材料吸湿性能及平衡状态调节试验方法 |
China National Standards IB |
English PDF |
GB/T 21239-2022 |
Test method for compressive properties of fIBer reinforced plastic laminates after impact 纤维增强塑料层合板冲击后压缩性能试验方法 |
China National Standards IB |
English PDF |
GB/T 21919-2022 |
Laboratory medicine - Competence requirements for calIBration laboratories operating reference measurement procedures 检验医学 运行参考测量程序的校准实验室的能力要求 |
China National Standards IB |
English PDF |
GB/T 41879-2022 |
Plastics - Burning behavior - Medium-scale fire tests of fIBer-reinforced polymer composites 塑料 燃烧性能 纤维增强聚合物复合材料的中等尺寸耐火测试 |
China National Standards IB |
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 IB |
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 IB |
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 IB |
English PDF |
GB/T 21540-2022 |
Hydraulic transmissions - On-line automatic particle counting systems for liquids - CalIBration and verification methods 液压传动 在线液体自动颗粒计数系统 校准和验证方法 |
China National Standards IB |
English PDF |
GB/T 13833-2022 |
FIBer flax raw and rain-dried 纤维用亚麻 原茎和雨露干茎 |
China National Standards IB |
English PDF |
GB/T 41759-2022 |
Technical specifications for corrosion inhIBitors for grounding grid resistance reducing materials 接地网降阻材料用缓蚀剂技术规范 |
China National Standards IB |
English PDF |
GB/T 41712-2022 |
DeoxyrIBonuclease I enzyme activity and impurity detection method 脱氧核糖核酸酶I 酶活及杂质检测方法 |
China National Standards IB |
English PDF |
GB/T 42051-2022 |
Inspection and maintenance requirements for structural parts of manned submersIBles 载人潜水器结构件检测维护要求 |
China National Standards IB |
English PDF |
GB/T 42052-2022 |
Technical specifications for manned submersIBle operating tools 载人潜水器作业工具技术规范 |
China National Standards IB |
English PDF |
GB/T 42057-2022 |
Pressure test methods for submersIBles and their pressure equipment 潜水器及其承压设备压力试验方法 |
China National Standards IB |
English PDF |
GB/T 9771.7-2022 |
Single-mode optical fIBers for telecommunication - Part 7: Characteristics of bend loss insensitive single-mode optical fibers 通信用单模光纤 第7部分:弯曲损耗不敏感单模光纤特性 |
China National Standards IB |
English PDF |
GB/T 40905.2-2022 |
Textiles - Quantitative analysis of cashmere, sheep wool, other special animal fIBers and their mixtures - Part 2: Scanning electron microscopy 纺织品 山羊绒、绵羊毛、其他特种动物纤维及其混合物定量分析 第2部分:扫描电镜法 |
China National Standards IB |
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 IB |
English PDF |
GB/T 18233.6-2022 |
Information technology - Common cabling for user buildings - Part 6: DistrIButed building installations 信息技术 用户建筑群通用布缆 第6部分:分布式楼宇设施 |
China National Standards IB |
English PDF |
GB/T 41973-2022 |
Specifications for balance quality and vIBration level of industrial ventilators 工业通风机 平衡品质与振动等级规范 |
China National Standards IB |
English PDF |
GB/T 41705-2022 |
Carbon fIBer filament yarn code 碳纤维 长丝纱的代号 |
China National Standards IB |
English PDF |
GB/T 41850.8-2022 |
Mechanical vIBration - Measurement and evaluation of machine vibration - Part 8: Reciprocating compressor systems 机械振动 机器振动的测量和评价 第8部分:往复式压缩机系统 |
China National Standards IB |
English PDF |
GB/T 41738-2022 |
Test method for mode I interlaminar fracture toughness (GIC) of fIBer metal laminates 纤维金属层板I型层间断裂韧性(GIC)试验方法 |
China National Standards IB |
English PDF |
GB/T 10095.1-2022 |
Cylindrical gears - ISO tooth surface tolerance classification system - Part 1: Definition and permissIBle values of tooth surface deviations 圆柱齿轮 ISO齿面公差分级制 第1部分:齿面偏差的定义和允许值 |
China National Standards IB |
English PDF |
GB/T 41814.1-2022 |
Information technology - Biometric calIBration, augmentation and fusion data - Part 1: Fusion information format 信息技术 生物特征识别校准、增强和融合数据 第1部分:融合信息格式 |
China National Standards IB |
English PDF |
GB/T 9239.23-2022 |
Mechanical vIBration - Rotor balancing - Part 23: Guards and other protective measures for measuring stations of balancing machines 机械振动 转子平衡 第23部分:平衡机测量工位的防护罩和其他保护措施 |
China National Standards IB |
English PDF |
GB/T 16825.1-2022 |
Metallic materials - Inspection and calIBration of static uniaxial testing machines - Part 1: Tensile and (or) compression testing machines - Inspection and calibration of force measuring systems 金属材料 静力单轴试验机的检验与校准 第1部分:拉力和(或)压力试验机 测力系统的检验与校准 |
China National Standards IB |
English PDF |
GB/T 18268.32-2022 |
Electrical equipment for measurement, control and laboratory use - Electromagnetic compatIBility requirements - Part 32: Immunity requirements for safety-related systems and equipment intended to perform safety-related functions (functional safety) - Industrial applications in specific electromagnetic environments 测量、控制和实验室用的电设备 电磁兼容性要求 第32部分:安全相关系统和预期执行安全相关功能(功能安全)设备的抗扰度要求 特定电磁环境的工业应用 |
China National Standards IB |
English PDF |
GB/T 18268.31-2022 |
Electrical equipment for measurement, control and laboratory use - Electromagnetic compatIBility requirements - Part 31: Immunity requirements for safety-related systems and equipment intended to perform safety-related functions (functional safety) General industrial applications 测量、控制和实验室用的电设备 电磁兼容性要求 第31部分:安全相关系统和预期执行安全相关功能(功能安全)设备的抗扰度要求 一般工业应用 |
China National Standards IB |
English PDF |
GB 9706.204-2022 |
Medical electrical equipment - Part 2-4: Particular requirements for basic safety and essential performance of cardiac defIBrillators 医用电气设备 第2-4部分:心脏除颤器的基本安全和基本性能专用要求 |
China National Standards IB |
English PDF |
GB/T 26749-2022 |
Carbon fIBer - Determination of tensile properties of impregnated yarn 碳纤维 浸胶纱拉伸性能的测定 |
China National Standards IB |
English PDF |
GB/T 31290-2022 |
Carbon fIBers - Determination of tensile properties of monofilaments 碳纤维 单丝拉伸性能的测定 |
China National Standards IB |
English PDF |
GB/T 29761-2022 |
Carbon fIBer - Determination of sizing agent content 碳纤维 上浆剂含量的测定 |
China National Standards IB |
English PDF |
GB/T 26610.4-2022 |
Implementation Guidelines for Risk-Based Inspection of Pressure Equipment Systems Part 4: Quantitative Analysis Method of Failure PossIBility 承压设备系统基于风险的检验实施导则 第4部分:失效可能性定量分析方法 |
China National Standards IB |
English PDF |
GB/T 16895.25-2022 |
Low-Voltage Electrical Installations Part 7-711: Requirements for Special Installations or Locations ExhIBitions, Displays and Exhibition Areas 低压电气装置 第7-711部分:特殊装置或场所的要求 展览、展示及展区 |
China National Standards IB |
English PDF |
GB/T 41653-2022 |
Corrosion of metals and alloys - Anodic test method for susceptIBility to intergranular corrosion of heat-treated aluminum alloys 金属和合金的腐蚀 热处理铝合金晶间腐蚀敏感性阳极试验方法 |
China National Standards IB |
English PDF |
GB/Z 41634-2022 |
Guidelines for Periodic Inspection of Equipment for Electromagnetic CompatIBility Testing 电磁兼容检测用设备期间核查指南 |
China National Standards IB |
English PDF |
GB/T 41512-2022 |
DistrIButed Wind Turbine 分散式风力发电机组 |
China National Standards IB |
English PDF |
GB/T 21697-2022 |
Insulation coordination of lightning overvoltage in low-voltage distrIBution lines and electronic systems 低压配电线路和电子系统中雷电过电压的绝缘配合 |
China National Standards IB |
English PDF |
GB/T 1481-2022 |
Determination of compressIBility of metal powders (excluding cemented carbide powders) in uniaxial compaction 金属粉末(不包括硬质合金粉末) 在单轴压制中压缩性的测定 |
China National Standards IB |
English PDF |
GB/T 17394.3-2022 |
Metallic materials - Leeb hardness test - Part 3: CalIBration of standard hardness blocks 金属材料 里氏硬度试验 第3部分:标准硬度块的标定 |
China National Standards IB |
English PDF |
GB/T 17394.2-2022 |
Metallic materials - Leeb hardness test - Part 2: Inspection and calIBration of hardness testers 金属材料 里氏硬度试验 第2部分:硬度计的检验与校准 |
China National Standards IB |
English PDF |
GB/T 24162-2022 |
Periodic inspection and evaluation of compressed natural gas metal liner fIBer ring wound gas cylinders for automobiles 汽车用压缩天然气金属内胆纤维环缠绕气瓶定期检验与评定 |
China National Standards IB |
English PDF |
GB/T 41671-2022 |
Chemical fIBers - Determination of solvent residues 化学纤维 溶剂残留量的测定 |
China National Standards IB |
English PDF |
GB/T 41564-2022 |
Textiles - Quantitative chemical analysis - Blends of aramid fIBers with certain other fibers 纺织品 定量化学分析 芳香族聚酰胺纤维与某些其他纤维的混合物 |
China National Standards IB |
English PDF |
GB/T 230.3-2022 |
Metallic materials - Rockwell hardness test - Part 3: CalIBration of standard hardness blocks 金属材料 洛氏硬度试验 第3部分:标准硬度块的标定 |
China National Standards IB |
English PDF |
GB/T 21838.3-2022 |
Metallic materials - Instrumented indentation tests for hardness and material parameters - Part 3: CalIBration of standard blocks 金属材料 硬度和材料参数的仪器化压入试验 第3部分:标准块的标定 |
China National Standards IB |
English PDF |
GB/T 21838.2-2022 |
Metallic materials - Instrumented indentation tests for hardness and material parameters - Part 2: Verification and calIBration of testing machines 金属材料 硬度和材料参数的仪器化压入试验 第2部分:试验机的检验和校准 |
China National Standards IB |
English PDF |
GB/T 231.3-2022 |
Metallic materials - Brinell hardness test - Part 3: CalIBration of standard hardness blocks 金属材料 布氏硬度试验 第3部分:标准硬度块的标定 |
China National Standards IB |
English PDF |
GB/T 231.2-2022 |
Metallic materials - Brinell hardness test - Part 2: Inspection and calIBration of hardness testers 金属材料 布氏硬度试验 第2部分:硬度计的检验与校准 |
China National Standards IB |
English PDF |
GB/T 230.2-2022 |
Metallic materials - Rockwell hardness test - Part 2: Inspection and calIBration of hardness testers and indenters 金属材料 洛氏硬度试验 第2部分:硬度计及压头的检验与校准 |
China National Standards IB |
English PDF |
GB/T 14151-2022 |
General rules for the quality of canned edIBle mushrooms 食用菌罐头质量通则 |
China National Standards IB |
English PDF |
GB/T 41635-2022 |
Guidelines for Finite Element Calculation of Electric Field DistrIBution of High Altitude Electrical Equipment 高海拔电气设备电场分布有限元计算导则 |
China National Standards IB |
English PDF |
GB/T 21796-2022 |
Chemicals Activated sludge respiration inhIBition test 化学品 活性污泥呼吸抑制试验 |
China National Standards IB |
English PDF |
GB/Z 41305.2-2022 |
Environmental conditions - vIBration and shock of electronic equipment - Part 2: storage and handling of equipment 环境条件 电子设备振动和冲击 第2部分:设备的贮存和搬运 |
China National Standards IB |
English PDF |
GB/T 16919-2022 |
General rules for the quality of edIBle spirulina powder 食用螺旋藻粉质量通则 |
China National Standards IB |
English PDF |
GB/T 14463-2022 |
Viscose staple fIBer 粘胶短纤维 |
China National Standards IB |
English PDF |
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