China National Standards

China 12 GB Standards List


  •  China "12" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 43626-2023 Safety regulations for semi-integrated LED lamps with power supply voltage not greater than AC rms 50V or ripple-free DC 120V for general lighting {译}
    普通照明用电源电压不大于交流有效值50V或无纹波直流120V的半集成式LED灯 安全规范
    China National Standards
    12

    English PDF
    GB/T 19510.212-2023 Light source control devices Part 2-12: Special requirements for DC or AC electronic ballasts for discharge lamps (other than fluorescent lamps) {译}
    光源控制装置 第2-12部分:放电灯(荧光灯除外)用直流或交流电子镇流器的特殊要求
    China National Standards
    12

    English PDF
    GB/T 7000.212-2023 Lighting Fixtures Part 2-12: Special Requirements Night Lights for Electrical Socket Mounting {译}
    灯具 第2-12部分:特殊要求 电源插座安装的夜灯
    China National Standards
    12

    English PDF
    GB/T 1149.12-2023 Internal combustion engines - Piston rings - Part 12: Wedge steel rings {译}
    内燃机 活塞环 第12部分:楔形钢环
    China National Standards
    12

    English PDF
    GB/T 43363-2023 Determination of form distribution of 12 elements including copper, zinc, cadmium, lead and chromium in waste chemicals. Continuous extraction method {译}
    废弃化学品中铜、锌、镉、铅、铬等12种元素形态分布的测定 连续提取法
    China National Standards
    12

    English PDF
    GB/T 16886.12-2023 Biological Evaluation of Medical Devices Part 12: Sample Preparation and Reference Materials {译}
    医疗器械生物学评价 第12部分:样品制备与参照材料
    China National Standards
    12

    English PDF
    GB/T 3286.12-2023 Methods for chemical analysis of limestone and dolomite Part 12: Determination of potassium oxide and sodium oxide content Flame atomic absorption spectrometry {译}
    石灰石及白云石化学分析方法 第12部分:氧化钾和氧化钠含量的测定 火焰原子吸收光谱法
    China National Standards
    12

    English PDF
    GB/T 13465.12-2023 Test methods for impermeable graphite materials Part 12: Thermal conductivity {译}
    不透性石墨材料试验方法 第12部分:导热系数
    China National Standards
    12

    English PDF
    GB 5009.285-2022 National food safety standards Determination of vitamin B12 in food {译}
    食品安全国家标准 食品中维生素B12的测定
    China National Standards
    12

    English PDF
    GB/Z 18975.12-2023 Industrial Automation Systems and Integration Lifecycle Data Integration for Process Plants (Including Oil and Gas Production Facilities) Part 12: Lifecycle Integration Ontologies Represented in the Web Ontology Language (OWL) {译}
    工业自动化系统与集成 流程工厂(包括石油和天然气生产设施)生命周期数据集成 第12部分:网络本体语言(OWL)表示的生命周期集成本体
    China National Standards
    12

    English PDF
    GB/T 6324.12-2023 Test methods for organic chemical products Part 12: Determination of trace amounts of mercury in organic liquid chemical products Atomic fluorescence method {译}
    有机化工产品试验方法 第12部分:有机液体化工产品微量汞的测定 原子荧光法
    China National Standards
    12

    English PDF
    GB/T 43094-2023 Trans-1-chloro-3,3,3-trifluoropropene for industrial use [HCFO-1233zd(E)] {译}
    工业用反式-1-氯-3,3,3-三氟丙烯[HCFO-1233zd(E)]
    China National Standards
    12

    English PDF
    GB/T 42381.120-2023 Data Quality Part 120: Master Data: Characteristic Data Exchange: Traceability {译}
    数据质量 第120部分:主数据:特征数据交换:溯源性
    China National Standards
    12

    English PDF
    GB/T 42850-2023 1275MPaMJ threaded bolt {译}
    1275MPaMJ螺纹螺栓
    China National Standards
    12

    English PDF
    GB/T 27021.12-2023 Conformity assessment Management system audit and certification body requirements Part 12: Collaborative business relationship management system audit and certification competency requirements {译}
    合格评定 管理体系审核认证机构要求 第12部分:协作业务关系管理体系审核与认证能力要求
    China National Standards
    12

    English PDF
    GB/T 6150.12-2023 Methods for chemical analysis of tungsten concentrates Part 12: Determination of silica content Silicon-molybdenum blue spectrophotometry and gravimetric method {译}
    钨精矿化学分析方法 第12部分:二氧化硅含量的测定 硅钼蓝分光光度法和重量法
    China National Standards
    12

    English PDF
    GB/T 3884.12-2023 Methods for chemical analysis of copper concentrates Part 12: Determination of fluorine and chlorine content Ion chromatography and potentiometric titration {译}
    铜精矿化学分析方法 第12部分:氟和氯含量的测定 离子色谱法和电位滴定法
    China National Standards
    12

    English PDF
    GB/T 42691.4-2023 Road vehicles - Local area interconnect network (LIN) - Part 4: 12V/24V electrical physical layer specification {译}
    道路车辆 局域互联网络(LIN) 第4部分:12V/24V电气物理层规范
    China National Standards
    12

    English PDF
    GB/T 18916.12-2023 Water withdrawal quotas - Part 12: Alumina {译}
    取水定额 第12部分:氧化铝
    China National Standards
    12

    English PDF
    GB/T 30544.12-2023 Nanotechnology - Terminology - Part 12: Quantum phenomena in nanotechnology {译}
    纳米科技 术语 第12部分:纳米科技中的量子现象
    China National Standards
    12

    English PDF
    GB/T 11060.12-2023 Natural gas - Determination of sulfur compounds - Part 12: Determination of hydrogen sulfide content by laser absorption spectroscopy {译}
    天然气 含硫化合物的测定 第12部分:用激光吸收光谱法测定硫化氢含量
    China National Standards
    12

    English PDF
    GB/T 5750.12-2023 Standard Examination Methods for Drinking Water - Part 12: Microbial Indicators {译}
    生活饮用水标准检验方法 第12部分:微生物指标
    China National Standards
    12

    English PDF
    GB/T 17626.12-2023 Electromagnetic compatibility - Testing and measurement techniques - Part 12: Ring wave immunity test {译}
    电磁兼容 试验和测量技术 第12部分:振铃波抗扰度试验
    China National Standards
    12

    English PDF
    GB/T 7717.12-2022 Acrylonitrile for industrial use - Part 12: Determination of purity and impurity content - Gas chromatography {译}
    工业用丙烯腈 第12部分:纯度及杂质含量的测定 气相色谱法
    China National Standards
    12

    English PDF
    GB/T 1303.12-2022 Industrial rigid laminates of thermosetting resins for electrical purposes - Part 12: Typical values {译}
    电气用热固性树脂工业硬质层压板 第12部分:典型值
    China National Standards
    12

    English PDF
    GB/Z 41561-2022 Comparison of mechanical and physical properties of ISO 8124-1, EN 71-1 and ASTM F963 standards {译}
    ISO 8124-1、EN 71-1和ASTM F963标准机械物理性能差异比对
    China National Standards
    12

    English PDF
    GB/T 18380.12-2022 Tests on electric and optical fibre cables under fire conditions—Part 12:Test for vertical flame propagation for a single insulated wire or cable—Procedure for 1 kW pre-mixed flame
    电缆和光缆在火焰条件下的燃烧试验 第12部分:单根绝缘电线电缆火焰垂直蔓延试验 1 kW 预混合型火焰试验方法
    China National Standards
    12

    English PDF
    GB/T 19427-2022 Determination of 12 phenolic compounds in propolis— HPLC-MS/MS method and HPLC method
    蜂胶中12种酚类化合物含量的测定 液相色谱-串联质谱法和液相色谱法
    China National Standards
    12

    English PDF
    GB/T 34590.12-2022 Road vehicles - Functional safety - Part 12: Suitability for motorcycles {译}
    道路车辆 功能安全 第12部分:摩托车的适用性
    China National Standards
    12

    English PDF
    GB/T 16857.12-2022 Geometric product specification (GPS) Acceptance testing and re-inspection testing of coordinate measuring systems (CMS) Part 12: Coordinate measuring machines with articulated arms {译}
    产品几何技术规范(GPS) 坐标测量系统(CMS)的验收检测和复检检测 第12部分:关节臂式坐标测量机
    China National Standards
    12

    English PDF
    GB/T 42086.1-2022 Hydraulic transmission connection flange connection Part 1: 3.5 MPa ~ 35 MPa, DN13 ~ DN127 series {译}
    液压传动连接 法兰连接 第1部分:3.5 MPa~35 MPa、DN13~DN127系列
    China National Standards
    12

    English PDF
    GB/T 12085.12-2022 Optics and photonics - Environmental test methods - Part 12: Pollution {译}
    光学和光子学 环境试验方法 第12部分:污染
    China National Standards
    12

    English PDF
    GB/T 4728.12-2022 Graphical symbols for electrical diagrams - Part 12: Binary logic elements {译}
    电气简图用图形符号 第12部分:二进制逻辑元件
    China National Standards
    12

    English PDF
    GB/T 9239.12-2021 Mechanical vibration—Rotor balancing—Part 12: Procedures and tolerances for rotors with flexible behaviour
    机械振动 转子平衡 第12部分:具有挠性特性的转子的平衡方法与允差
    China National Standards
    12

    English PDF
    GB/T 8243.12-2021 Methods of test for full-flow lubricating oil filters for internal combustion engines—Part 12: Filtration efficiency using particle counting and contaminant retention capacity
    内燃机全流式机油滤清器试验方法 第12部分:颗粒计数法滤清效率和容灰量
    China National Standards
    12

    English PDF
    GB/T 16895.32-2021 Low voltage electrical installations - Part 7-712: Requirements for special installations or locations - Solar photovoltaic (PV) power supply systems
    低压电气装置 第7-712部分:特殊装置或场所的要求 太阳能光伏(PV)电源系统
    China National Standards
    12

    English PDF
    GB/T 9966.12-2021 Test methods for natural stone-Part 12:Determination of static elastic modulus
    天然石材试验方法 第12部分:静态弹性模数的测定
    China National Standards
    12

    English PDF
    GB/T 6809.12-2021 Reciprocating internal combustion engines—Vocabulary of components and systems—Part 12:Exhaust emission control systems
    往复式内燃机 零部件和系统术语 第12部分:排放控制系统
    China National Standards
    12

    English PDF
    GB/T 39955-2021 Additive manufacturing -- Materials -- Powders of Nylon 12 and its composites for powder bed fusion
    增材制造 材料 粉末床熔融用尼龙12及其复合粉末
    China National Standards
    12

    English PDF
    GB/T 12604.12-2021 Non-destructive testing -- Terminology -- Part 12: Radiation methods for industrial computed tomography
    无损检测? 术语? 第12部分:工业射线计算机层析成像检测
    China National Standards
    12

    English PDF
    GB/T 26949.12-2021 Industrial trucks—Verification of stability—Part 12:Industrial variable-reach trucks handling freight containers of 6 m length and longer
    工业车辆 稳定性验证 第12部分:搬运6 m及其以上长度货运集装箱的伸缩臂式叉车
    China National Standards
    12

    English PDF
    GB/T 25684.12-2021 Earth-moving machinery—Safety—Part 12: Requirements for cable excavators
    土方机械 安全 第12部分:机械挖掘机的要求
    China National Standards
    12

    English PDF
    GB/T 1927.12-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 12:Determination of strength in compression perpendicular to grain
    无疵小试样木材物理力学性质试验方法 第12部分:横纹抗压强度测定
    China National Standards
    12

    English PDF
    GB/T 31723.412-2021 Metallic communication cable test methods—Part 4-12: Electromagnetic compatibility (EMC)—Coupling attenuation or screening attenuation of connecting hardware—Absorbing clamp method
    金属通信电缆试验方法 第4-12部分:电磁兼容 连接硬件的耦合衰减或屏蔽衰减 吸收钳法
    China National Standards
    12

    English PDF
    GB/T 40950-2021 Determination of alkyl(C12~C22) trimethyl ammonium salt in cosmetics—High performance liquid chromatography tandem mass spectrometry
    化妆品中烷基(C12~C22)三甲基铵盐的测定 高效液相色谱串联质谱法
    China National Standards
    12

    English PDF
    GB/T 26548.12-2021 Hand-held portable power tools—Test methods for evaluation of vibration emission—Part 12:Die grinders
    手持便携式动力工具 振动试验方法 第12部分:模具砂轮机
    China National Standards
    12

    English PDF
    GB/T 29618.5120-2021 Field device tool (FDT) interface specification—Part 5120:Communication implementation for common object model—IEC 61784 CPF 2
    现场设备工具(FDT)接口规范 第5120部分:通用对象模型的通信实现 IEC 61784 CPF 2
    China National Standards
    12

    English PDF
    GB/T 25915.12-2021 Cleanrooms and associated controlled environments—Part 12: Specifications for monitoring of air cleanliness by nanoscale particle concentration
    洁净室及相关受控环境 第12部分:监测空气中纳米粒子浓度的技术要求
    China National Standards
    12

    English PDF
    GB/T 20818.12-2020 Industrial-process measurement and control—Data structures and elements in process equipment catalogues—Part 12:Lists of properties (LOPs) for flow measuring equipment for electronic data exchange
    工业过程测量和控制 过程设备目录中的数据结构和元素 第12部分:流量测量设备电子数据交换用属性列表(LOPs)
    China National Standards
    12

    English PDF
    GB/T 24328.12-2020 Tissue paper and tissue products—Part 12: Determination of optical properties—Determination of opacity—Diffuse reflectance method
    卫生纸及其制品 第12部分:光学性能的测定 不透明度的测定 漫反射法
    China National Standards
    12

    English PDF
    GB/T 20975.12-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 12: Determination of titanium content
    铝及铝合金化学分析方法 第12部分:钛含量的测定
    China National Standards
    12

    English PDF
    GB 9706.212-2020 Medical electrical equipment—Part 2-12: Particular requirements for basic safety and essential performance of critical care ventilators
    医用电气设备 第2-12部分:重症护理呼吸机的基本安全和基本性能专用要求
    China National Standards
    12

    English PDF
    GB/T 5959.12-2020 Safety in installations for electroheating and electromagnetic processing—Part 12: Particular requirements for infrared electroheating
    电热和电磁处理装置的安全 第12部分:对红外电热装置的特殊要求
    China National Standards
    12

    English PDF
    GB/T 10066.12-2020 Test methods for electroheating installations—Part 12:Infrared electroheating installations
    电热装置的试验方法 第12部分:红外电热装置
    China National Standards
    12

    English PDF
    GB 1903.43-2020 National food safety standard - Food nutrition enhancer - Vitamin B12 (Cyanocobalamin)
    食品安全国家标准 食品营养强化剂 氰钴胺
    China National Standards
    12

    English PDF
    GB/T 35381.12-2020 Tractors and machinery for agriculture and forestry—Serial control and communications data network—Part 12:Diagnostics services
    农林拖拉机和机械 串行控制和通信数据网络 第12部分:诊断服务
    China National Standards
    12

    English PDF
    GB/T 3836.12-2019 Explosive atmospheres—Part 12:Material characteristics for combustible dusts—Test methods
    爆炸性环境 第12部分:可燃性粉尘物质特性 试验方法
    China National Standards
    12

    English PDF
    GB/T 17693.12-2019 Transformation guidelines of geographical names from foreign languages into Chinese—Part 12: Laotian
    外语地名汉字译写导则 第12部分:老挝语
    China National Standards
    12

    English PDF
    GB/T 13747.12-2019 Methods for chemical analysis of zirconium and zirconium alloys—Part 12:Determination of silicon content—Molybdenum blue spectrophotometry
    锆及锆合金化学分析方法 第12部分:硅量的测定 钼蓝分光光度法
    China National Standards
    12

    English PDF
    GB/T 17693.12-2019 Transformation guidelines of geographical names from foreign languages into Chinese—Part 12: Laotian
    外语地名汉字译写导则 第12部分:老挝语
    China National Standards
    12

    English PDF
    GB/T 37855-2019 Glass containers—Dimensions for 26H126 crown finish
    玻璃容器 26H126冠形瓶口尺寸
    China National Standards
    12

    English PDF
    GB/T 25217.12-2019 Methods for test, monitoring and prevention of rock burst—Part 12: Prevention method of protective seam mining
    冲击地压测定、监测与防治方法 第12部分:开采保护层防治方法
    China National Standards
    12

    English PDF
    GB/T 20564.12-2019 Continuously cold rolled high strength steel sheet and strip for automobile—Part 12:Dual phase steel with high formability
    汽车用高强度冷连轧钢板及钢带 第12部分:增强成形性双相钢
    China National Standards
    12

    English PDF
    GB/T 37532-2019 General technical specification for 120km~160 km/h commuter express of urban rail transit system
    城市轨道交通市域快线120 km/h~160 km/h车辆通用技术条件
    China National Standards
    12

    English PDF
    GB/T 37400.2-2019 Heavy mechanical general technical specification—Part 12:Painting
    重型机械通用技术条件 第2部分:火焰切割件
    China National Standards
    12

    English PDF
    GB/T 37022-2018 Information technology-Universal coded character set (basic multilingual plane)-11×12 dot matrix font of Chinese ideogram
    信息技术-通用编码字符集(基本多文种平面)-汉字11×12点阵字型
    China National Standards
    12

    English PDF
    GBZ/T 300.128-2018 Determination of toxic substances in workplace air - Part 128: methacrylates
    工作场所空气有毒物质测定-第128部分:甲基丙烯酸酯类
    China National Standards
    12

    English PDF
    GB/T 37600.12-2018 National central product classification—Product category core metadata—Part 12:Glasses
    全国主要产品分类-产品类别核心元数据-第12部分:眼镜
    China National Standards
    12

    English PDF
    GB/T 13477.12-2018 Test method for building sealants-Part 12:Determination of adhesion/cohesion properties at constant temperature
    建筑密封材料试验方法-第12部分:同一温度下拉伸-压缩循环后粘结性的测定
    China National Standards
    12

    English PDF
    GB/T 6609.12-2018 Chemical analysis methods and determination of physical performance of alumina—Part 12:Determination of zinc oxide content—Flame atomic absorption spectrometry method
    氧化铝化学分析方法和物理性能测定方法 第12部分:氧化锌含量的测定 火焰原子吸收光谱法
    China National Standards
    12

    English PDF
    GB/T 25102.12-2018 Electroacoustics—Hearing aids—Part 12: Dimensions of electrical connector systems
    电声学 助听器 第12部分:电连接器系统的尺寸
    China National Standards
    12

    English PDF
    GB/T 36600.12-2018 National central product classification—Product category core metadata—Part 12:Glasses
    全国主要产品分类 产品类别核心元数据 第12部分:眼镜
    China National Standards
    12

    English PDF
    GB/T 32151.12-2018 Requirements of the greenhouse gas emissions accounting and reporting—Part 12:Textile and garment enterprise
    温室气体排放核算与报告要求 第12部分: 纺织服装企业
    China National Standards
    12

    English PDF
    GB/T 4678.12-2018 Die casting dies—Components—Part 12: Return pins
    压铸模 零件 第12部分:复位杆
    China National Standards
    12

    English PDF
    GB/T 4937.12-2018 Semiconductor devices—Mechanical and climatic test methods—Part 12: Vibration, variable frequency
    半导体器件 机械和气候试验方法 第12部分:扫频振动
    China National Standards
    12

    English PDF
    GB/T 36611-2018 Mechanical properties measurement—Room temperature tensile test of Ag-and/or Ag alloy-sheathed Bi-2223 and Bi-2212 composite superconductors
    力学性能测量 Ag和/或Ag合金包套Bi-2223和Bi-2212复合超导体室温拉伸试验方法
    China National Standards
    12

    English PDF
    GB/T 36692-2018 Cis-1,3,3,3-tetrafluoropropene[HFO-1234ze(Z)] for industrial use
    工业用顺式-1,3,3,3-四氟丙烯[HFO-1234ze(Z)]
    China National Standards
    12

    English PDF
    GB/T 18502-2018 Critical current measurement—DC critical current of Ag-and/or Ag alloy-sheathed Bi-2212 and Bi-2223 oxide superconductors
    临界电流测量 银和/或银合金包套Bi-2212和Bi-2223氧化物超导体的直流临界电流
    China National Standards
    12

    English PDF
    GB/T 17737.122-2018 Coaxial communication cables—Part 1-122: Electrical test methods—Test for cross-talk between coaxial cables
    同轴通信电缆 第1-122部分:电气试验方法 同轴电缆间串音试验
    China National Standards
    12

    English PDF
    GB/T 17737.112-2018 Coaxial communication cables—Part 1-112: Electrical test methods—Test for return loss (uniformity of impedance)
    同轴通信电缆 第1-112部分:电气试验方法 回波损耗(阻抗一致性)试验
    China National Standards
    12

    English PDF
    GB/T 17819-2017 Determination of vitamin B12 in additive premix—High performance liquid chromatography
    添加剂预混合饲料中维生素B12的测定 高效液相色谱法
    China National Standards
    12

    English PDF
    GB/T 25000.12-2017 Systems and software engineering—Systems and software Quality Requirements and Evaluation(SQuaRE)—Part 12: Data quality model
    系统与软件工程 系统与软件质量要求和评价(SQuaRE) 第12部分:数据质量模型
    China National Standards
    12

    English PDF
    GB/T 34991-2017 12.5kHz TDMA channel based professional digital trunking communication system—Technical specifications for physical layer and data link layer of air interface
    基于12.5kHz信道的时分多址(TDMA)专用数字集群通信系统 空中接口物理层及数据链路层技术规范
    China National Standards
    12

    English PDF
    GB/T 34992-2017 12.5kHz TDMA channel based professional digital trunking communication system—Technical specifications for call control layer of air interface
    基于12.5kHz信道的时分多址(TDMA)专用数字集群通信系统 空中接口呼叫控制层技术规范
    China National Standards
    12

    English PDF
    GB/T 10574.12-2017 Methods for chemical analysis of tin-lead solders—Part 12:Determination of sulfur content—High frequency combustion with infrared absorption method
    锡铅焊料化学分析方法 第12部分:硫量的测定 高频燃烧红外吸收光谱法
    China National Standards
    12

    English PDF
    GB/T 5019.12-2017 Specification for insulating materials based on mica— Part 12:Glass fabric backup epoxy dry mica tape with high porosity
    以云母为基的绝缘材料 第12部分:高透气性玻璃布补强环氧少胶云母带
    China National Standards
    12

    English PDF
    GB/T 4698.12-2017 Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 12:Determination of vanadium content—Ammonium ferrous sulfate titration and inductively coupled plasma atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第12部分:钒量的测定 硫酸亚铁铵滴定法和电感耦合等离子体原子发射光谱法
    China National Standards
    12

    English PDF
    GB/T 1819.12-2017 Methods for chemical analysis of tin concentrates—Part 12:Determination of silicon dioxide content—The silicomolybdenum blue spectrophotometry and sodium hydroxide titration
    锡精矿化学分析方法 第12部分:二氧化硅量的测定 硅钼蓝分光光度法和氢氧化钠滴定法
    China National Standards
    12

    English PDF
    GB/T 15146.12-2017 Nuclear criticality safety for fissile materials outside reactors—Part 12: Burnup credit for low water reactor( LWR) fuel
    反应堆外易裂变材料的核临界安全 第12部分:轻水堆燃料燃耗信用制
    China National Standards
    12

    English PDF
    GB/T 34134-2017 SELV plugs and socket-outlets for household and similar purposes 16 A 6 V、12 V、24 V、48 V a.c. and d.c.—Types, basic parameters and dimensions
    家用和类似用途安全特低电压(SELV)交流和直流插头插座16 A 6 V、12 V、24 V、48 V 型式、基本参数和尺寸
    China National Standards
    12

    English PDF
    GB/T 14598.121-2017 Measuring relays and protection equipment—Part 121:Functional requirements for distance protection
    量度继电器和保护装置 第121部分:距离保护功能要求
    China National Standards
    12

    English PDF
    GB/T 15670.12-2017 Toxicological test methods for pesticides registration—Part 12: Short-term repeated dose 28-day inhalation toxicity study
    农药登记毒理学试验方法 第12部分:短期重复吸入染毒(28天)毒性试验
    China National Standards
    12

    English PDF
    GB/T 8050-2017 Fibre ropes—Polypropylene split film, monofilament and multifilament(PP2) and polypropylene high-tenacity multifilament (PP3) 3, 4, 8 and 12 strand ropes
    纤维绳索 聚丙烯裂膜、单丝、复丝(PP2)和高强度复丝(PP3)3、4、8、12股绳索
    China National Standards
    12

    English PDF
    GB/T 11787-2017 Fibre ropes—Polyester—3-,4-,8-and 12-strand ropes
    纤维绳索 聚酯 3股、4股、8股和12股绳索
    China National Standards
    12

    English PDF
    GB/T 31052.12-2017 Lifting appliances—Code of inspection and maintenance—Part 12: Floating cranes
    起重机械 检查与维护规程 第12部分:浮式起重机
    China National Standards
    12

    English PDF
    GB/T 18015.8-2017 Multicore and symmetrical pair/quad cables for digital communications—Part 8: Symmetrical pair/quad cables with transmission characteristics up to 1200MHz-Work area wiring sectional specification
    数字通信用对绞或星绞多芯对称电缆 第8部分:具有1200MHz及以下传输特性的对绞或星绞对称电缆 工作区布线电缆分规范
    China National Standards
    12

    English PDF
    GB/T 16886.12-2017 Biological evaluation of medical devices—Part 12:Sample preparation and reference materials
    医疗器械生物学评价 第12部分:样品制备与参照材料
    China National Standards
    12

    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
    12

    English PDF
    GB/T 35662-2017 Technical requirements of folding case for pre-1912 Chinese books
    古籍函套技术要求
    China National Standards
    12

    English PDF
    GB/T 33387-2016 Trans-1,3,3,3-tetrafluoropropene[HFO-1234ze(E)] for industrial use
    工业用反式-1,3,3,3-四氟丙烯[HFO-1234ze(E)]
    China National Standards
    12

    English PDF
    GB/T 33386-2016 2,3,3,3-Tetrafluoropropene(HFO-1234yf) for industrial use
    工业用2,3,3,3-四氟丙烯(HFO-1234yf)
    China National Standards
    12

    English PDF
    GB/T 33290.12-2016 Specification for inspecting exit cultural relics—Part 12: Clock and watch
    文物出境审核规范 第12部分:钟表
    China National Standards
    12

    English PDF
    GB/T 20899.12-2016 Methods for chemical analysis of gold ores—Part 12: Determination of arsenic, mercury, cadmium, lead and bismuth contents—Atomic fluorescence spectrometric method
    金矿石化学分析方法 第12部分:砷、汞、镉、铅和铋量的测定 原子荧光光谱法
    China National Standards
    12

    English PDF
    GB/T 7739.12-2016 Methods for chemical analysis ofgoldconcentrates—Part 12: Determination of arsenic, mercury, cadmium, lead, bismuth—Atomic fluorescence spectrometric method
    金精矿化学分析方法 第12部分:砷、汞、镉、铅和铋量的测定 原子荧光光谱法
    China National Standards
    12

    English PDF
    GB/T 32710.12-2016 Safety requirements for environmental testing and conditioning equipment—Part 12: Salt baths
    环境试验仪器及设备安全规范 第12部分:盐槽
    China National Standards
    12

    English PDF
    GB/T 3810.12-2016 Test methods of ceramic tiles— Part 12: Determination of frost resistance
    陶瓷砖试验方法 第12部分:抗冻性的测定
    China National Standards
    12

    English PDF
    GB 23200.14-2016 National Food Safety Standards—Determination of 512 pesticides residues in fruit juice, vegetable juice and fruit wineLiquid chromatography -mass spectrometry
    食品安全国家标准 果蔬汁和果酒中512种农药及相关化学品残留量的测定 液相色谱-质谱法
    China National Standards
    12

    English PDF
    GB/T 20090.12-2015 Information technology—Advanced coding of audio and video—Part 12: Synthetic scene
    信息技术 先进音视频编码 第12部分:综合场景
    China National Standards
    12

    English PDF
    GB/T 32122-2015 Determination of 12-nitromidazoles in toothpaste—HPLC and HPLC-MS/MS
    牙膏中12种硝基咪唑类药物的测定 高效液相色谱法及液相色谱串联质谱法
    China National Standards
    12

    English PDF
    GB 7956.12-2015 Fire fighting vehicles—Part 12:Aerial fire fighting vehicle
    消防车 第12部分:举高消防车
    China National Standards
    12

    English PDF
    GB/T 10067.412-2015 Basic specifications for electroheat installations—Part 412:Box-type quenching furnaces
    电热装置基本技术条件 第412部分:箱式淬火炉
    China National Standards
    12

    English PDF
    GB/T 30668-2014 Ultra high molecular weight polyethylene fibre 8 strand braided ropes, 12 strand braided ropes and covered ropes
    超高分子量聚乙烯纤维8股、12股编绳和复编绳索
    China National Standards
    12

    English PDF
    GB/T 31076.1-2014 Professional standards for Pre-modern Chinese books and special collections―Part 1:Pre-1912 Chinese books
    汉文古籍特藏藏品定级 第1部分:古籍
    China National Standards
    12

    English PDF
    GB 6675.12-2014 Safety of toys-Part 12: Toy scooter
    玩具安全 第12部分:玩具滑板车
    China National Standards
    12

    English PDF
    GB/T 31270.12-2014 Test guidelines on environmental safety assessment for chemical pesticides―Part 12: Fish acute toxicity test
    化学农药环境安全评价试验准则 第12部分:鱼类急性毒性试验
    China National Standards
    12

    English PDF
    GB/T 15425-2014 Bar code for commodity―128 bar code
    商品条码 128条码
    China National Standards
    12

    English PDF
    GB/T 26930.12-2014 Carbonaceous materials used in the production of aluminium―Pitch for electrodes―Part 12:Determination of volatile matter content
    原铝生产用炭素材料 煤沥青 第12部分:挥发物含量的测定
    China National Standards
    12

    English PDF
    GB/T 11017.3-2014 Power cables with cross-linked polyethylene insulation and their accessories for rated voltage of 110 kV(Um=126 kV)―Part 3: Accessories
    额定电压110kV(Um=126kV)交联聚乙烯绝缘电力电缆及其附件 第3部分:电缆附件
    China National Standards
    12

    English PDF
    GB/T 11017.2-2014 Power cables with cross-linked polyethylene insulation and their accessories for rated voltage of 110 kV(Um=126 kV)—Part 2: Power cables
    额定电压110kV(Um=126kV) 交联聚乙烯绝缘电力电缆及其附件 第2部分: 电缆
    China National Standards
    12

    English PDF
    GB/T 11017.1-2014 Power cables with cross-linked polyethylene insulation and their accessories for rated voltage of 110 kV(Um=126 kV)―Part 1: Test methods and requirements
    额定电压110kV(Um=126kV)交联聚乙烯绝缘电力电缆及其附件 第1部分:试验方法和要求
    China National Standards
    12

    English PDF
    GB/T 18802.12-2014 Low-voltage surge protective devices—Part 12: Surge protective devices connected tolow-voltage power distribution systems—Selection and application principles
    低压电涌保护器(SPD) 第12部分:低压配电系统的电涌保护器 选择和使用导则
    China National Standards
    12

    English PDF
    GB/T 7631.12-2014 Lubricants,industrial oils and related prouducts (class L)-Clasification―Part 12: Family Q (Heat transfer fluids)
    润滑剂、工业用油和有关产品(L类)的分类 第12部分:Q组(有机热载体)
    China National Standards
    12

    English PDF
    GB/T 11060.12-2014 Natural gas—Determination of sulfur compound—Part 12: Determination of hydrogen sulfide content by laser absorption spectroscopy
    天然气 含硫化合物的测定 第12部分:用激光吸收光谱法测定硫化氢含量
    China National Standards
    12

    English PDF
    GB/T 30227-2013 Basic requirements of repository for pre-1912 Chinese books in libraries
    图书馆古籍书库基本要求
    China National Standards
    12

    English PDF
    GB 19079.12-2013 Operation conditions and technical requirements for gymnasium and playground—Part 12: Hanggliding and paragliding place
    体育场所开放条件与技术要求 第12部分:伞翼滑翔场所
    China National Standards
    12

    English PDF
    GB/T 1149.12-2013 Internal combustion engines―Piston rings―Part 12: Half keystone rings made of steel
    内燃机 活塞环 第12部分:楔形钢环
    China National Standards
    12

    English PDF
    GB/T 20014.12-2013 Good agricultural practice―Part 12: Tea control points and compliance criteria
    良好农业规范 第12部分:茶叶控制点与符合性规范
    China National Standards
    12

    English PDF
    GB/T 5169.12-2013 Fire hazard testing for electric and electronic products―Part 12: Glowing/hot-wire based test methods―Glow-wire flammability index (GWFI) test method for materials
    电工电子产品着火危险试验 第12部分:灼热丝/热丝基本试验方法 材料的灼热丝可燃性指数(GWFI)试验方法
    China National Standards
    12

    English PDF
    GB/T 1094.12-2013 Power transformers―Part 12: Loading guide for dry-type power transformers
    电力变压器 第12部分:干式电力变压器负载导则
    China National Standards
    12

    English PDF
    GB/T 13748.12-2013 Chemical analysis methods of magnesium and magnesium alloys - Part 12:Determination of copper content
    镁及镁合金化学分析方法 第12部分:铜含量的测定
    China National Standards
    12

    English PDF
    GB/T 11064.12-2013 Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloride - Part 12: Determination of carbonate content - Acid-alkali titrimetric method
    碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第12部分:碳酸根量的测定 酸碱滴定法
    China National Standards
    12

    English PDF
    GB 30000.12-2013 Rules for classification and labelling of chemicals - Part 12: Self-heating substances and mixtures
    化学品分类和标签规范 第12部分:自热物质和混合物
    China National Standards
    12

    English PDF
    GB/T 14598.127-2013 Measuring relays and protection equipment - Part 127: Functional requirements for over/under voltage protection
    量度继电器和保护装置 第127部分:过/欠电压保护功能要求
    China National Standards
    12

    English PDF
    GB/T 4325.12-2013 Methods for chemical analysis of molybdenum - Part 12: Determination of silicon content - Inductively coupled plasma atomic emission spectrometry
    钼化学分析方法 第12部分:硅量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    12

    English PDF
    GB 15579.12-2012 Arc welding equipment - Part 12: Coupling devices for welding cables
    弧焊设备 第12部分:焊接电缆耦合装置
    China National Standards
    12

    English PDF
    GB/T 8151.12-2012 Methods for chemical analysis of zinc concentrates - Part 12: Determination of sliver content - The flame atomic absorption spectrometric method
    锌精矿化学分析方法 第12部分:银量的测定 火焰原子吸收光谱法
    China National Standards
    12

    English PDF
    GB/T 4324.12-2012 Methods for chemical analysis of tungsten - Part 12: Determination of silicon content - Chlorization-molybdenum blue spectrophotometry
    钨化学分析方法 第12部分:硅量的测定 氯化-钼蓝分光光度法
    China National Standards
    12

    English PDF
    GB/T 4103.12-2012 Methods for chemical analysis of lead and lead alloys - Part 12: Determination of thallium content
    铅及铅合金化学分析方法 第12部分:铊量的测定
    China National Standards
    12

    English PDF
    GB/T 19882.212-2012 Automatic meter reading system - Part 212: Distribution line carrier meter reading system - DLC Concentrator
    自动抄表系统 第212部分:低压电力线载波抄表系统 载波集中器
    China National Standards
    12

    English PDF
    GB/T 18916.12-2012 Norm of water intake - Part 12: Alumina production
    取水定额 第12部分:氧化铝生产
    China National Standards
    12

    English PDF
    GB/T 24218.12-2012 Textiles - Test methods for nonwovens - Part 12:Demand absorbency
    纺织品 非织造布试验方法 第12部分:受压吸收性的测定
    China National Standards
    12

    English PDF
    GB/T 6075.3-2011 Mechanical vibration - Evaluation of machine vibration by measurements on non-rotating parts - Part 3:Industrial machines with nominal power above 15 kW and nominal speeds between 120 r/min and 15 000 r/min when measured in situ
    机械振动 在非旋转部件上测量评价机器的振动 第3部分:额定功率大于15kW额定转速在120 r/min至15000r/min之间的在现场测量的工业机器
    China National Standards
    12

    English PDF
    GB/T 27835-2011 Test method for hazard classification of chemicals - 12m drop test
    化学品危险性分类试验方法 12m跌落试验
    China National Standards
    12

    English PDF
    GB/T 15157.12-2011 Connectors for frequencies below 3 MHz for use with printed boards - Part 12: Detail specification for dimensions, general requirements and tests for a range of sockets designed for use with integrated circuits
    频率低于3MHz的印制板连接器 第12部分:集成电路插座的尺寸、一般要求和试验方法详细规范
    China National Standards
    12

    English PDF
    GB/T 20719.12-2010 Industrial automation systems and integration - Process specification language - Part 12:Outer core
    工业自动化系统与集成 过程规范语言 第12部分:外核
    China National Standards
    12

    English PDF
    GB/T 7962.12-2010 Test methods of colourless optical glass - Part 12: Spectral internal transmittance
    无色光学玻璃测试方法 第12部分:光谱内透射比
    China National Standards
    12

    English PDF
    GB/T 18216.12-2010 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 12: Performances measuring and monitoring devices (PMD)
    交流1000V和直流1500V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12部分:性能测量和监控装置(PMD)
    China National Standards
    12

    English PDF
    GB/T 12085.12-2010 Optics and optical instruments - Environmental test-methods - Part 12: Contamination
    光学和光学仪器 环境试验方法 第12部分:污染
    China National Standards
    12

    English PDF
    GB/T 3884.12-2010 Methods for chemical analysis of copper concentrates - Part 12:Determination of fluoride content and chloride content - Ion chromatography
    铜精矿化学分析方法 第12部分:氟和氯含量的测定 离子色谱法
    China National Standards
    12

    English PDF
    GB/T 10051.12-2010 Lifting hooks - Part 12: Safety latch for lifting hook
    起重吊钩 第12部分:吊钩闭锁装置
    China National Standards
    12

    English PDF
    GB 25684.12-2010 Earth-moving machinery - Safety - Part 12: Requirements for cable excavators
    土方机械 安全 第12部分:机械挖掘机的要求
    China National Standards
    12

    English PDF
    GB/T 16649.12-2010 Identification cards - Integrated circuit cards - Part 12: Cards with contacts - USB electrical interface and operating procedures
    识别卡 集成电路卡 第12部分:带触点的卡-USB电气接口和操作规程
    China National Standards
    12

    English PDF
    GB 25284-2010 High-voltage alternating-current automatic circuit reclosers for rated voltages from 12 kV up to and including 40.5 kV
    12 kV~40.5 kV 高压交流自动重合器
    China National Standards
    12

    English PDF
    GB/T 14506.12-2010 Methods for chemical analysis of silicate rocks - Part 12: Determination of fluorine content
    硅酸盐岩石化学分析方法 第12部分:氟量测定
    China National Standards
    12

    English PDF
    GB/T 14353.12-2010 Methods for chemical analysis of copper ores, lead ores and zinc ores - Part 12: Determination of sulfur content
    铜矿石、铅矿石和锌矿石化学分析方法 第12部分:硫量测定
    China National Standards
    12

    English PDF
    GB/T 14352.12-2010 Methods for chemical analysis of tungsten ores and molybdenum ores - Part 12:Determination of silver content
    钨矿石、钼矿石化学分析方法 第12部分:银量测定
    China National Standards
    12

    English PDF
    GB/T 21782.12-2010 Coating powders - Part 12:Determination of compatibility
    粉末涂料 第12部分:相容性的测定
    China National Standards
    12

    English PDF
    GB/T 325.3-2010 Packaging container - Steel drums - Part 3:Non-removable head (tight head) drums with a minimum total capacity of 212l, 216.5l and 230l
    包装容器 钢桶 第3部分:最小总容量212L、216.5L和230L闭口钢桶
    China National Standards
    12

    English PDF
    GB/T 23561.12-2010 Methods for determining the physical and mechanical properties of coal and rock - Part 12: Method for determining coal hardiness coefficient
    煤和岩石物理力学性质测定方法 第12部分:煤的坚固性系数测定方法
    China National Standards
    12

    English PDF
    GB/T 25086-2010 Road vehicles - Connectors for the electrical connection of towing and towed vehicles - 7-pole connector type 12S( supplementary) for vehicles with 12V nominal supply voltage
    道路车辆 牵引车和挂车之间的电连接器 12V7芯辅助型(12S)
    China National Standards
    12

    English PDF
    GB 5413.14-2010 National Food Safety Standard-Determination of vitamin B12 in infant foods and dairy products
    食品安全国家标准 婴幼儿食品和乳品中维生素B12的测定
    China National Standards
    12

    English PDF
    GB/T 16484.12-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 12: Determination of sulfate radical
    氯化稀土、碳酸轻稀土化学分析方法 第12部分:硫酸根量的测定
    China National Standards
    12

    English PDF
    GB/T 2910.12-2009 Textiles - Quantitative chemical analysis - Part 12: Mixtures of acrylic,certain modacrylic,certain chlorofibres,certain elastanes and certain other fibres (method using dimethylformamide )
    纺织品 定量化学分析 第12部分:聚丙烯腈纤维、某些改性聚丙烯腈纤维、某些含氯纤维或某些弹性纤维与某些其他纤维的混合物(二甲基甲酰胺法)
    China National Standards
    12

    English PDF
    GB/T 23835.12-2009 Lithium perchlorate anhydrous - Part 12: Determination of total nitrogen content
    无水高氯酸锂 第12部分:总氮含量测定
    China National Standards
    12

    English PDF
    GB/T 18978.12-2009 Ergonomic requirements for office work with visual display terminals (VDTs) - Part 12: Presentation of information
    使用视觉显示终端(VDTs)办公的人类工效学要求 第12部分:信息呈现
    China National Standards
    12

    English PDF
    GB/T 22838.12-2009 Determination of physical characteristics for cigarettes and filter rods - Part 12: Cigarettes appearance
    卷烟和滤棒物理性能的测定 第12部分:卷烟外观
    China National Standards
    12

    English PDF
    GB/T 4909.12-2009 Test methods for bare wires - Part 12: Solderability test of coating - Solder globule method
    裸电线试验方法 第12部分:镀层可焊性试验-焊球法
    China National Standards
    12

    English PDF
    GB/T 23312.2-2009 Enamelled round aluminium winding wire - Part 2: Polyvinyl acetal enamelled round aluminium wire, class 120
    漆包铝圆绕组线 第2部分:120级缩醛漆包铝圆线
    China National Standards
    12

    English PDF
    GB/T 21709.12-2009 Standardized manipulations of acupuncture and moxibustion - Part 12: Fire acupuncture
    针灸技术操作规范 第12部分:火针
    China National Standards
    12

    English PDF
    GB 7000.212-2008 Luminaires - Part 2-12: Particular requirements - Mains socket-outlet mounted nightlights
    灯具 第2-12部分:特殊要求 电源插座安装的夜灯
    China National Standards
    12

    English PDF
    GB/T 19216.12-2008 Tests for electric or optical fibre cables under fire conditions - Circuit integrity - Part 12: Apparatus - Fire with shock at a temperature of at least 830℃
    在火焰条件下电缆或光缆的线路完整性试验 第12部分:试验装置 火焰温度不低于830℃的供火并施加冲击
    China National Standards
    12

    English PDF
    GB/T 23206-2008 Determination of 512 pesticides and related chemicals residues in fruit juice, vegetable juice and fruit wine - LC-MS-MS method
    果蔬汁、果酒中512种农药及相关化学品残留量的测定 液相色谱-串联质谱法
    China National Standards
    12

    English PDF
    GB/T 22965-2008 Determination of 12β-agonists residues in milk and milk powder - LC-MS-MS method
    牛奶和奶粉中12种β-兴奋剂残留量的测定 液相色谱-串联质谱法
    China National Standards
    12

    English PDF
    GB/T 22950-2008 Determination of 12β-agonists residues in fugu, eel and baked eel - LC-MS-MS method
    河豚鱼、鳗鱼和烤鳗中12种β-兴奋剂残留量的测定 液相色谱-串联质谱法
    China National Standards
    12

    English PDF
    GB/T 16895.32-2008 Electrical installations of buildings - Part 7-712: Requirements for special installations or locations - Solar photovoltaic (PV) power supply systems
    建筑物电气装置 第7-712部分:特殊装置或场所的要求 太阳能光伏(PV)电源供电系统
    China National Standards
    12

    English PDF
    GB 3836.12-2008 Explosive atmospheres - Part 12: Classification of gases or vapours with air according to their maximum experimental safe gaps and minimum igniting current
    爆炸性环境 第12部分:气体或蒸气混合物按照其最大试验安全间隙和最小点燃电流的分级
    China National Standards
    12

    English PDF
    GB/T 19903.121-2008 Industrial automation systems and integration - Physical device control - Data model for computerized numerical controllers - Part 121: Tools for turning machines
    工业自动化系统与集成 物理设备控制 计算机数值控制器用的数据模型 第121部分:车床用刀具
    China National Standards
    12

    English PDF
    GB/T 22330.12-2008 Standard for specified animal disease free zone - Part 12: Sheep pox and goat pox free zone
    无规定动物疫病区标准 第12部分:无绵羊痘和山羊痘(羊痘)区
    China National Standards
    12

    English PDF
    GB/T 19903.12-2008 Industrial automation systems and integration - Physical device control - Data model for computerized numerical controllers - Part 12: Process data for turning
    工业自动化系统与集成 物理设备控制 计算机数值控制器用的数据模型 第12部分:车削用工艺数据
    China National Standards
    12

    English PDF
    GB/T 19267.12-2008 Physical and chemical examination of trace evidence in forensic sciences - Part 12:Thermoanalysis
    刑事技术微量物证的理化检验 第12部分:热分析法
    China National Standards
    12

    English PDF
    GB/T 18654.12-2008 Inspection of germplasm for cultured fishes - Part 12: Method for the karyotpe analysis
    养殖鱼类种质检验 第12部分: 染色体组型分析
    China National Standards
    12

    English PDF
    GB 16151.12-2008 Technical requirements of operating safety for agricultural machinery Part 12:Grain combine-harvester
    农业机械运行安全技术条件 第12部分:谷物联合收割机
    China National Standards
    12

    English PDF
    GB/T 2951.12-2008 Common test methods for insulating and sheathing materials of electric and optical cables - Part 12:Methods for general application - Thermal ageing methods
    电缆和光缆绝缘和护套材料通用试验方法 第12部分:通用试验方法 热老化试验方法
    China National Standards
    12

    English PDF
    GB/T 18380.12-2008 Test on electric and optical fibre cables under fire conditions - Part 12:Test for vertical flame propagation for a single insulated wire or cable - Procedure for 1kW pre-mixed flame
    电缆和光缆在火焰条件下的燃烧试验 第12部分:单根绝缘电线电缆火焰垂直蔓延试验 1kW预混合型火焰试验方法
    China National Standards
    12

    English PDF
    GB/T 7717.12-2008 Acrylonitrile for industrial use - Part 12: Determination of purity and impurities - Gas chromatographic method
    工业用丙烯腈 第12部分:纯度及杂质含量的测定 气相色谱法
    China National Standards
    12

    English PDF
    GB/T 14647-2008 Chloroprene rubber CR121、CR122
    氯丁二烯橡胶CR121、CR122
    China National Standards
    12

    English PDF
    GB/T 5121.12-2008 Methods for chemical analysis of copper and copper alloys - Part 12:Determination of antimony content
    铜及铜合金化学分析方法 第12部分:锑含量的测定
    China National Standards
    12

    English PDF
    GB/T 7095.2-2008 Enamelled rectangular copper winding wires - Part 2:Polyvinyl acetal enamelled rectangular copper wire,class 120
    漆包铜扁绕组线 第2部分:120级缩醛漆包铜扁线
    China National Standards
    12

    English PDF
    GB/T 9258.2-2008 Coated abrasives - Grain size analysis - Part 2: Determination of grain size distribution of macrogrits P12 to P220
    涂附磨具用磨料 粒度分析 第2部分:粗磨粒P12~P220粒度组成的测定
    China National Standards
    12

    English PDF
    GB/T 4127.12-2008 Bonded abrasive products - Dimensions - Part 12: Grinding wheels for deburring and fettling on a straight grinder
    固结磨具 尺寸 第12部分:直向砂轮机用去毛刺和荒磨砂轮
    China National Standards
    12

    English PDF
    GB/T 4728.12-2008 Graphical symbols for diagrams - Part 12:Binary logic elements
    电气简图用图形符号 第12部分:二进制逻辑元件
    China National Standards
    12

    English PDF
    GB/T 2423.4-2008 Environmental testing for electric and electronic products - Part 2: Test method - Test Db: Damp heat,cyclic ( 12h+12h cycle)
    电工电子产品环境试验 第2部分:试验方法 试验Db 交变湿热(12h+12h循环)
    China National Standards
    12

    English PDF
    GB/T 6109.3-2008 Enamelled round winding wire - Part 3:Polyvinyl acetal enamelled round copper wire,class 120
    漆包圆绕组线 第3部分:120级缩醛漆包铜圆线
    China National Standards
    12

    English PDF
    GB/T 6109.12-2008 Enamelled round winding wire - Part 12: Polyester or polyesterimide enamelled round copper wire overcoated with polyamide,class 180
    漆包圆绕组线 第12部分:180级聚酰胺复合聚酯或聚酯亚胺漆包铜圆线
    China National Standards
    12

    English PDF
    GB/T 18570.12-2008 Preparation of steel substrates before application of paints and related products-Tests for the assessment of surface cleanliness - Part 12: Field method for the titrimetric determination of water-soluble ferrous ions
    涂覆涂料前钢材表面处理 表面清洁度的评定试验 第12部分: 水溶性铁离子的现场滴定测定法
    China National Standards
    12

    English PDF
    GB/T 20975.12-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 12:Determination of titanium content
    铝及铝合金化学分析方法 第12部分:钛含量的测定
    China National Standards
    12

    English PDF
    GB/T 20432.12-2008 Photography - Photographic-grade chemicals - Test methods - Part 12: Determination of density
    摄影 照相级化学品 试验方法 第12部分: 密度的测定
    China National Standards
    12

    English PDF
    GB/T 17680.12-2008 Criteria for emergency planning and preparedness for nuclear power plants - Part 12:planning, development, conduct, and evaluation of nuclear emergency drills and exercises
    核电厂应急计划与准备准则 第12部分:核应急练习与演习的计划、准备、实施与评估
    China National Standards
    12

    English PDF
    GB/T 21507-2008 12 Gauge sporting shotgun cartridge
    12号运动猎枪弹
    China National Standards
    12

    English PDF
    GB/T 20485.12-2008 Methods for the calibration of vibration and shock transducers - Part 12: Primary vibration calibration by the reciprocity method
    振动与冲击传感器校准方法 第12部分:互易法振动绝对校准
    China National Standards
    12

    English PDF

    Find out:276Items   |  To Page of: First -Previous-Next -Last  | 1 2

     

    +86-755-25831330        info@transcustoms.com 
    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.rjs.cn

    China Licenses

    www.transcustoms.com

    China HS code & Tariff

    www.gbstandards.org

    China National Standards