China 31 GB Standards List

China "31" GB Standards List:

Standard Code	Standard Title	Standard Class	Order
GB/T 18802.331-2024	Low voltage surge protector components - Part 331: Performance requirements and test methods for metal oxide varistors (MOVs) {译} 低压电涌保护器元件-第331部分：金属氧化物压敏电阻（MOV）的性能要求和试验方法	China National Standards 31	English PDF
GB/T 30000.31-2023	Specifications for Classification and Labeling of Chemicals Part 31: Warning signs for chemical workplaces {译} 化学品分类和标签规范第31部分：化学品作业场所警示性标志	China National Standards 31	English PDF
GB/T 21888-2023	C.I. Acid Red 131 (Acid Brilliant Red P-9B 150%) {译} C.I.酸性红131（酸性艳红P-9B 150%）	China National Standards 31	English PDF
GB/T 9239.31-2023	Mechanical vibration - Rotor balancing - Part 31: Machine unbalance variability and unbalance sensitivity {译} 机械振动转子平衡第31部分：机器不平衡易变性和不平衡灵敏度	China National Standards 31	English PDF
GB/T 4937.31-2023	Semiconductor devices - Methods of mechanical and climatic tests - Part 31: Flammability of plastic encapsulated devices (internal origin) {译} 半导体器件机械和气候试验方法第31部分：塑封器件的易燃性（内部引起的）	China National Standards 31	English PDF
GB/T 33521.31-2023	Mechanical vibrations - Ground-induced structure-borne noise and ground-borne vibrations from rail systems - Part 31: Guidelines for field measurements for the assessment of human exposure in buildings {译} 机械振动轨道系统产生的地面诱导结构噪声和地传振动第31部分：建筑物内人体暴露评价的现场测量指南	China National Standards 31	English PDF
GB/T 18380.31-2022	Tests on electric and optical fibre cables under fire conditions—Part 31: Test for vertical flame spread of vertically-mounted bunched wires or cables—Apparatus 电缆和光缆在火焰条件下的燃烧试验第31部分：垂直安装的成束电线电缆火焰垂直蔓延试验　试验装置	China National Standards 31	English PDF
GB/T 33174-2022	Asset management management system GB/T 33173 application guide {译} 资产管理管理体系 GB/T 33173应用指南	China National Standards 31	English PDF
GB/T 5169.31-2022	Fire Hazard Tests for Electrical and Electronic Products - Part 31: Surface Spread of Flame - General Rules {译} 电工电子产品着火危险试验第31部分：火焰表面蔓延总则	China National Standards 31	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) Genera {译} 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 31	English PDF
GB/T 15972.31-2021	Specifications for optical fibre test methods—Part 31: Measurement methods and test procedures for mechanical characteristics—Tensile strength 光纤试验方法规范第31部分：机械性能的测量方法和试验程序抗张强度	China National Standards 31	English PDF
GB/T 18802.31-2021	Low-voltage surge protective devices -- Part 31: Surge protective devices connected to photovoltaic installations -- Requirements and test methods 低压电涌保护器第31部分：用于光伏系统的电涌保护器性能要求和试验方法	China National Standards 31	English PDF
GB/T 17626.31-2021	Electromagnetic compatibility—Testing and measurement techniques—Part 31：AC mains ports broadband conducted disturbance immunity test 电磁兼容试验和测量技术第31部分：交流电源端口宽带传导骚扰抗扰度试验	China National Standards 31	English PDF
GB/T 40565.2-2021	Connections for hydraulic fluid power—Quick-action couplings—Part 2:Flush-face type at 20 MPa to 31.5 MPa 液压传动连接快换接头第2部分：20 MPa～31.5 MPa平面型	China National Standards 31	English PDF
GB/T 17215.231-2021	Electricity metering equipment(AC)—General requirements, tests and test conditions—Part 31:Product safety requirements and tests 电测量设备（交流）通用要求、试验和试验条件第31部分：产品安全要求和试验	China National Standards 31	English PDF
GB/T 3836.31-2021	Explosive atmospheres—Part 31:Equipment dust ignition protection by enclosure “t” 爆炸性环境第31部分: 由防粉尘点燃外壳“t”保护的设备	China National Standards 31	English PDF
GB/T 38317.31-2019	Space and fixing dimensions for smart electricity meter—Part 31: Electrical interface 智能电能表外形结构和安装尺寸第31部分：电气接口	China National Standards 31	English PDF
GB/T 38317.31-2019	Space and fixing dimensions for smart electricity meter—Part 31: Electrical interface 智能电能表外形结构和安装尺寸第31部分：电气接口	China National Standards 31	English PDF
GB/T 20975.31-2019	Methods for chemical analysis of aluminium and aluminium alloys—Part 31：Determination of phosphorus content—Molybdenum blue spectrophotometry 铝及铝合金化学分析方法第31部分：磷含量的测定钼蓝分光光度法	China National Standards 31	English PDF
GB/T 17215.631-2018	Electricity metering data exchange—The DLMS/COSEM suite—Part 31: Use of local area networks on twisted pair with carrier signalling 电测量数据交换-DLMS/COSEM组件-第31部分：基于双绞线载波信号的局域网使用	China National Standards 31	English PDF
GB/T 29618.5231-2018	Field device tool (FDT) interface specification—Part 5231: Communication implementation for common language infrastructure—IEC 61784 CP 3/1 and CP 3/2 现场设备工具（FDT）接口规范第5231部分：通用语言基础结构的通信实现 IEC 61784 CP3/1和CP3/2	China National Standards 31	English PDF
GB/T 17737.310-2018	Coaxial communication cables—Part 1-310: Mechanical test methods—Test for torsion characteristics of copper-clad metals 同轴通信电缆第1-310部分：机械试验方法铜包金属的扭转特性试验	China National Standards 31	English PDF
GB/T 17737.316-2018	Coaxial communication cables—Part 1-316:echanical test methods—Test for maximum pulling force of cable 同轴通信电缆第1-316部分：机械试验方法电缆的最大抗拉力试验	China National Standards 31	English PDF
GB/T 17737.318-2018	Coaxial communication cables—Part 1-318: Mechanical test methods—Heat performance tests 同轴通信电缆第1-318部分：机械试验方法热性能试验	China National Standards 31	English PDF
GB/T 17737.314-2018	Coaxial communication cables—Part 1-314: Mechanical test methods—Test for cable bending 同轴通信电缆第1-314部分：机械试验方法电缆的弯曲试验	China National Standards 31	English PDF
GB/T 17737.317-2018	Coaxial communication cables—Part 1-317: Mechanical test methods—Test for crush resistance of cable 同轴通信电缆第1-317部分：机械试验方法电缆抗压试验	China National Standards 31	English PDF
GB/T 18916.31-2017	Norm of water intake—Part 31 :Sintering and pelletizing for iron and steel industry 取水定额第31部分：钢铁行业烧结/球团	China National Standards 31	English PDF
GB/T 18802.311-2017	Components for low-voltage surge protective devices—Part 311: Performance requirements and test circuits for gas discharge tubes(GDT) 低压电涌保护器元件第311部分：气体放电管( GDT )的性能要求和测试回路	China National Standards 31	English PDF
GB/T 5226.31-2017	Electrical safety of machinery—Electrical equipment of machines—Part 31:Particular safety and EMC requirements for sewing machines, units and systems 机械电气安全机械电气设备第31部分：缝纫机、缝制单元和缝制系统的特殊安全和EMC要求	China National Standards 31	English PDF
GB/T 31983.31-2017	Narrow band power line communication over low-voltage mains—Part 31：Narrow band orthogonal frequency division multiplexing power line—Communication physical layer specification 低压窄带电力线通信第31部分：窄带正交频分复用电力线通信物理层规范	China National Standards 31	English PDF
GB/T 17215.831-2017	Electricity metering equipment (AC)—Acceptance inspection—Part 31: Particular requirements for static meters for active energy (classes 0.2 S, 0.5 S, 1 and 2) 交流电测量设备验收检验第31部分：静止式有功电能表的特殊要求(0.2S级、0.5S级、1级和2级)	China National Standards 31	English PDF
GB/T 35190-2017	Determination of 131I in sea water—β counting method 海水中碘-131的测定 β计数法	China National Standards 31	English PDF
GB/T 18802.312-2017	Components for low-voltage surge protective devices—Part 312: Selection and application principles for gas discharge tubes(GDT) 低压电涌保护器元件第312部分: 气体放电管( GDT )的选择和使用导则	China National Standards 31	English PDF
GB/T 35188-2017	Determination of 131I in marine sediment—β counting method 海洋沉积物中碘-131的测定 β计数法	China National Standards 31	English PDF
GB/T 17215.9311-2017	Electricity metering equipment—Dependability—Part 311:Accelerated reliability testing—Elevated temperature and humidity 电测量设备可信性第311部分：温度和湿度加速可靠性试验	China National Standards 31	English PDF
GB/T 35189-2017	Determination of 131I in marine organism—β counting method 海洋生物体中碘-131的测定 β计数法	China National Standards 31	English PDF
GB/T 35364-2017	TA31 titanium alloy forgings for submersible 潜水器用TA31合金锻件	China National Standards 31	English PDF
GB 14883.9-2016	National Food Safety Standard-Determination of Iodine - 131 in Foodstuffs 食品安全国家标准食品中放射性物质碘-131的测定	China National Standards 31	English PDF
GB/T 18802.31-2016	Low-voltage surge protective devices—Surge protective devices for specific application including d.c.—Part 31: Requirements and tests for SPDs in photovoltaic applications 低压电涌保护器特殊应用（含直流）的电涌保护器第31部分：用于光伏系统的电涌保护器（SPD）性能要求和试验方法	China National Standards 31	English PDF
GB/T 17737.313-2015	Coaxial communication cables—Part 1-313: Mechanical test methods—Adhesion of dielectric and sheath 同轴通信电缆第1-313部分：机械试验方法介质和护套的附着力	China National Standards 31	English PDF
GB/T 30839.31-2014	Energy consumption grading for industrial electroheat installations―Part 31：Medium frequency coreless induction furnaces 工业电热装置能耗分等第31部分：中频无心感应炉	China National Standards 31	English PDF
GB 19079.31-2013	Operation conditions and technical requirements for gymnasium and playground―Part 31: Mountaineering place 体育场所开放条件与技术要求第31部分：高山探险场所	China National Standards 31	English PDF
GB/T 29618.315-2013	Field device tool (FDT) interface specification - Part 315: Communication profile integration - MODBUS 现场设备工具(FDT)接口规范第315部分：通信行规集成 MODBUS现场总线规范	China National Standards 31	English PDF
GB/T 10067.31-2013	Basic specifications for electroheat installations - Part 31: Medium frequency coreless induction furnace 电热装置基本技术条件第31部分：中频无心感应炉	China National Standards 31	English PDF
GB/T 29230.1-2012	Opto-electronic-opto bidirectional wavelength converter for plastic optical fiber transmission system - Part 1: Wavelength converter between 650nm and 1550nm (or 1310nm or 850nm) of 100Mbps ethernet 塑料光纤系统用光-电-光双向波长转换器第1部分：百兆以太网650nm与1550nm/1310nm/850nm波长转换器	China National Standards 31	English PDF
GB/T 20485.31-2011	Methods for the calibration of vibration and shock transducers - Part 31: Testing of transverse vibration sensitivity 振动与冲击传感器的校准方法第31部分：横向振动灵敏度测试	China National Standards 31	English PDF
GB/Z 26958.31-2011	Geometrical Product Specifications (GPS) - Filtration - Part 31: Robust profile filters - Gaussian regression filters 产品几何技术规范(GPS) 滤波第31部分：稳健轮廓滤波器高斯回归滤波器	China National Standards 31	English PDF
GB/T 6609.31-2009	Chemical analysis methods and determination of physical performance of alumina - Part 31: Determination of angle of flow 氧化铝化学分析方法和物理性能测定方法第31部分：流动角的测定	China National Standards 31	English PDF
GB/T 19216.31-2008	Tests for electric or optical fibre cables under fire conditions - Circuit integrity - Part 31: Procedures and requirements for fire with shock - Cables of rated voltage up to and including 0.6/1 kV 在火焰条件下电缆或光缆的线路完整性试验第31部分：供火并施加冲击的试验程序和要求额定电压0.6/1kV及以下电缆	China National Standards 31	English PDF
GB/T 5169.31-2008	Fire hazard testing for electric and eletronic products - Part 31: Surface spread of flame - General guidance 电工电子产品着火危险试验第31部分：火焰表面蔓延总则	China National Standards 31	English PDF
GB/T 19114.31-2008	Industrial automation systems and integration - Industrial manufacturing management data - Part 31: Resource information model 工业自动化系统与集成工业制造管理数据第31部分：资源信息模型	China National Standards 31	English PDF
GB/T 2951.31-2008	Common test methods for insulating and sheathing materials of electric and optical cables - Part 31:Methods specific to PVC compounds - Pressure test at high temperature - Test for resistance to cracking 电缆和光缆绝缘和护套材料通用试验方法第31部分：聚氯乙烯混合料专用试验方法高温压力试验-抗开裂试验	China National Standards 31	English PDF
GB/T 18380.31-2008	Test on electric and optical fibre cables under fire conditions - Part 31:Test for vertical flame spread of vertically-mounted bunched wires or cables - Apparatus 电缆和光缆在火焰条件下的燃烧试验第31部分：垂直安装的成束电线电缆火焰垂直蔓延试验试验装置	China National Standards 31	English PDF
GB/T 22025-2008	Aerosol grade isobutane（A-31）气雾剂级异丁烷（A-31）	China National Standards 31	English PDF
GB/T 21888-2008	Acid brilliant red P-9B 150%（C.I. Acid red 131）酸性艳红P-9B 150%（C.I.酸性红131）	China National Standards 31	English PDF
GB/T 15972.31-2008	Specifications for optical fibre test methods - Part 31: Measurement methods and test procedures for mechanical characteristics - tensile strength 光纤试验方法规范第31部分：机械性能的测量方法和试验程序抗张强度	China National Standards 31	English PDF
GB/T 10066.31-2007	Test methods for electroheat installtions - Part 31: High-frequency induction heating installation- Test methods for the determination of power output of the generator 电热装置的试验方法第31部分：高频感应加热装置发生器输出功率的测定	China National Standards 31	English PDF
GB/T 18311.31-2007	Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-31: Examinations and measurements - Coupled power ratio measurement for fibre optic sources 纤维光学互连器件和无源器件基本试验和测量程序第3-31部分：检查和测量纤维光学光源耦合功率比测量	China National Standards 31	English PDF
GB/T 18802.331-2007	Components for low-voltage surge protective devices - Part 331: Secification for metal oxide varistors(MOV) 低压电涌保护器元件第331部分：金属氧化物压敏电阻（MOV）规范	China National Standards 31	English PDF
GB/T 18015.31-2007	Multicore and symmetrical pair/quad cables for digital communications - Part 31: Work area wiring - Blank detail specification 数字通信用对绞或星绞多芯对称电缆第31部分：工作区布线电缆空白详细规范	China National Standards 31	English PDF
GB/T 18802.311-2007	Components for low-voltage surge protective devices - Part 311: Specification for gas discharge tubes(GDT) 低压电涌保护器元件第311部分：气体放电管（GDT）规范	China National Standards 31	English PDF
GB/T 5271.31-2006	Information technology - Vocabulary Part 31: Artificial intelligence - Machine learning 信息技术词汇第31部分:人工智能机器学习	China National Standards 31	English PDF
GB 5226.4-2005	Safety of machinery-Electrical equipment of machines-Part 31:Particular safety and EMC requirements for sewing machines,units and systems 机械安全机械电气设备第31部分：缝纫机、缝制单元和缝制系统的特殊安全和EMC要求	China National Standards 31	English PDF
GB 19636-2005	Saw tables for use as saw benches Tables for hand-held circular saws with a maximum saw-blade diameter of 315mm Safety requirements 用作圆锯台架的锯台最大锯片直径为315 mm的手持式圆锯的锯台安全要求	China National Standards 31	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 31	English PDF
GB/T 18230.1-2000	Hexagon bolts for high-strength structural bolting with large width across flats(thread lengths according to GB/T 3106)--Product grade C--Property classes 8.8 and 10.9 栓接结构用大六角头螺栓螺纹长度按GB/T 3106 C级 8.8和10.9级	China National Standards 31	English PDF
GB/T 17960-2000	Information technology--Data interchange on 90 mm flexible disk cartridges using modified frequency modulation recording at 31 831 ftprad on 80 tracks on each side--GB type 303 信息技术数据交换用90 mm改进调频制记录的位密度为31 831磁通翻转/弧度、每面80磁道的软磁盘 GB 303型	China National Standards 31	English PDF
GB/T 17645.31-1998	Industrial automation systems and integration--Parts library--Part 31:Implementation resources:Geometric programming interface 工业自动化系统与集成零件库第31部分:实现资源:几何编程接口	China National Standards 31	English PDF
GB/T 16656.31-1997	Industrial automation systems and integration--Product data representation and exchange--Part 31:Conformance testing methodology and framework:General concepts 工业自动化系统与集成产品数据的表达与交换第31部分:一致性测试方法论与框架:基本概念	China National Standards 31	English PDF
GB/T 14674-1993	Analytical method for 131I in milk 牛奶中碘-131的分析方法	China National Standards 31	English PDF
GB/T 14584-1993	Sampling and determination of 131Iin air 空气中碘-131的取样与测定	China National Standards 31	English PDF
GB 14883.9-1994	Examination of radioactive materials for foods--Determination of iodine-131 食品中放射性物质检验碘-131的测定	China National Standards 31	English PDF
GB/T 13273-1991	Analytical method for 131I in plant and animal thyroid gland 植物、动物甲状腺中碘-131的分析方法	China National Standards 31	English PDF
GB/T 13272-1991	Analytical method for 131I in water 水中碘-131的分析方法	China National Standards 31	English PDF

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