Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 43664.1-2024 |
Plastic pipe systems for trenchless repair of underground non-pressure drainage networks-Part-4: In-situ curing lining method {译} 水处理剂分散性能测定方法-第1部分：分散高岭土法 |
China National Standards 4,non |
 English PDF |
| GB/T 32151.14-2023 |
Carbon emission accounting and reporting requirements Part 14: Other non-ferrous metal smelting and rolling processing enterprises {译} 碳排放核算与报告要求 第14部分：其他有色金属冶炼和压延加工企业 |
China National Standards 4,non |
English PDF |
| GB/T 33061.4-2023 |
Plastics - Determination of dynamic mechanical properties - Part 4: Non-resonant tensile vibration method {译} 塑料 动态力学性能的测定 第4部分: 非共振拉伸振动法 |
China National Standards 4,non |
English PDF |
| GB/Z 41476.4-2022 |
Non destructive testing instruments - radiation protection rules for X-ray equipment up to 1mV - Part 4: Calculation of control area {译} 无损检测仪器 1MV以下X射线设备的辐射防护规则 第4部分：控制区域的计算 |
China National Standards 4,non |
English PDF |
| GB/Z 41476.3-2022 |
Non destructive testing instruments - radiation protection rules for X-ray equipment below 1mV - Part 3: calculation formulas and charts for radiation protection of X-ray equipment below 450kv {译} 无损检测仪器 1MV以下X射线设备的辐射防护规则 第3部分：450kV以下X射线设备辐射防护的计算公式和图表 |
China National Standards 4,non |
English PDF |
| GB/T 33523.604-2022 |
Product Geometry Specification (GPS) Surface Structure Area Method Part 604: Nominal Characteristics of Non-Contact (Coherent Scanning Interferometry) Type Instruments {译} 产品几何技术规范（GPS） 表面结构 区域法 第604部分：非接触（相干扫描干涉）式仪器的标称特性 |
China National Standards 4,non |
English PDF |
| GB/T 3488.4-2022 |
Cemented carbide - Metallographic determination of microstructure - Part 4: Metallographic determination of porosity, non-combined carbon defects and decarburized phases {译} 硬质合金 显微组织的金相测定 第4部分：孔隙度、非化合碳缺陷和脱碳相的金相测定 |
China National Standards 4,non |
English PDF |
| GB/T 40473.4-2021 |
Banking application system—Nonfunctional requirement—Part 4: Compatibility 银行业应用系统 非功能需求 第4部分：兼容性 |
China National Standards 4,non |
English PDF |
| GB/T 18329.4-2021 |
Plain bearings—Metallic multilayer plain bearings—Part 4:Non-destructive ultrasonic transmission testing of bond of thickness greater than or equal to 0.3 mm 滑动轴承 多层金属滑动轴承 第4部分: 合金厚度≥0.3mm的结合质量超声穿透无损检测 |
China National Standards 4,non |
English PDF |
| GB/T 20629.4-2021 |
Non-cellulosic papers for electrical purposes -- Part 4：Aramid fibre paper containing mica particles 电气用非纤维素纸? 第4部分：含云母颗粒的聚芳酰胺纤维纸 |
China National Standards 4,non |
English PDF |
| GB/T 12690.4-2021 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 4: Determination of oxygen and nitrogen contents—Impulse-infrared absorption and impulse-thermal conductivity method 稀土金属及其氧化物中非稀土杂质化学分析方法 第4部分：氧、氮量的测定 脉冲-红外吸收法和脉冲-热导法 |
China National Standards 4,non |
English PDF |
| GB 39800.4-2020 |
Specifications for the provision of personal protective equipment—Part 4：Non-coal mines 个体防护装备配备规范 第4部分：非煤矿山 |
China National Standards 4,non |
English PDF |
| GB/T 24242.4-2020 |
Non-alloy steel wire rod for conversion to wire —Part 4：Specific requirements for special purpose wire rod 制丝用非合金钢盘条 第4部分：特殊用途盘条 |
China National Standards 4,non |
English PDF |
| GB/T 34953.4-2020 |
Information technology—Security techniques—Anonymous entity authentication—Part 4: Mechanisms based on weak secrets 信息技术 安全技术 匿名实体鉴别 第4部分：基于弱秘密的机制 |
China National Standards 4,non |
English PDF |
| GB/T 21838.4-2020 |
Metallic materials—Instrumented indentation test for hardness and materials parameters—Part 4: Test method for metallic and non-metallic coatings 金属材料 硬度和材料参数的仪器化压入试验 第4部分:金属和非金属覆盖层的试验方法 |
China National Standards 4,non |
English PDF |
| GB/T 15076.7-2020 |
Part 7: Determination of phosphorus content in niobium 4-methyl-pentanone- [2] extraction and separation of phosphorus molybdenum blue spectrophotometry and inductively coupled plasma atomic emission spectrometry 钽铌化学分析方法 第7部分：铌中磷量的测定 4-甲基-戊酮-[2]萃取分离磷钼蓝分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards 4,non |
English PDF |
| GB/T 5169.46-2020 |
Fire hazard testing for electric and electronic products—Part 46: Test flames—Determination of the characteristic heat flux for ignition from a non-contacting flame source 电工电子产品着火危险试验 第46部分：试验火焰 非接触火焰源中起燃时特征热通量的测定 |
China National Standards 4,non |
English PDF |
| GB/T 37891.4-2019 |
Cutter arbors with parallel key and tenon drive—Part 4: Dimensions and designation of tool holders with 7/24 taper without automatic tool changers 带平键和端键传动的铣刀杆 第4部分：带7:24手动换刀圆锥柄刀杆的尺寸和标记 |
China National Standards 4,non |
English PDF |
| GB/T 37891.3-2019 |
Cutter arbors with parallel key and tenon drive—Part 3: Dimensions and designation of tool holders with 7/24 taper for automatic tool changers 带平键和端键传动的铣刀杆 第3部分：带7:24自动换刀圆锥柄刀杆的尺寸和标记 |
China National Standards 4,non |
English PDF |
| GB/T 37400.14-2019 |
Heavy mechanical general technical specification—Part 14: Nondestructive test of steel castings 重型机械通用技术条件 第14部分：铸钢件无损探伤 |
China National Standards 4,non |
English PDF |
| GB/T 37640-2019 |
：Determination of chloroacetaldehyde,2,4-dihydroxy-3-methylbenzaldehyde,crotonaldehyde,acetophenone,2-pentylidenecyclohexanone and glutaral in cosmetics—High performance liquid chromatography 化妆品中氯乙醛、2,4-二羟基-3-甲基苯甲醛、巴豆醛、苯乙酮、2-亚戊基环己酮、戊二醛含量的测定 高效液相色谱法 |
China National Standards 4,non |
English PDF |
| GB/T 23901.4-2019 |
Non-destructive testing—Image quality of radiographs—Part 4: Experimental evaluation of image quality values and image quality tables 无损检测 射线照相检测图像质量 第4部分：像质值和像质表的实验评价 |
China National Standards 4,non |
English PDF |
| GB/T 778.4-2018 |
Meters for cold potable water and hot water—Part 4：Non-metrological requirements not covered in GB/T 778.1 饮用冷水水表和热水水表 第4部分：GB/T 778.1中未包含的非计量要求 |
China National Standards 4,non |
English PDF |
| GB/T 34370.4-2017 |
Nondestructive testing of amusement equipments—Part 4：Penetrant testing 游乐设施无损检测 第4部分：渗透检测 |
China National Standards 4,non |
English PDF |
| GB/T 17850.4-2017 |
Preparation of steel substrates before application of paints and related products—Specifications for non-metallic blast-cleaning abrasives—Part 4:Coal furnace slag 涂覆涂料前钢材表面处理 喷射清理用非金属磨料的技术要求 第4部分：煤炉渣 |
China National Standards 4,non |
English PDF |
| GB/T 14048.12-2016 |
Low-voltage switchgear and controlgear—Part 4-3: Contactors and motor-starters—AC semiconductor controllers and contactors for non-motor loads 低压开关设备和控制设备 第4-3部分：接触器和电动机起动器 非电动机负载用交流半导体控制器和接触器 |
China National Standards 4,non |
English PDF |
| GB/T 32800.4-2016 |
Hand-held non-electric power tools—Safety requirements—Part 4: Non-rotary percussive power tools 手持式非电类动力工具 安全要求 第4部分：纯冲击式动力工具 |
China National Standards 4,non |
English PDF |
| GB/T 32556.2-2016 |
Cutter arbors with tenon drive—Part 2: Dimensions of 7:24 taper 带端键传动的铣刀杆 第2部分：带7:24锥柄的铣刀杆尺寸 |
China National Standards 4,non |
English PDF |
| GB/T 6075.4-2015 |
Mechanical vibration—Evaluation of machine vibration by measurements on non-rotating parts—Part 4: Gas turbine sets with fluid-film bearings 机械振动 在非旋转部件上测量评价机器的振动 第4部分：具有滑动轴承的燃气轮机组 |
China National Standards 4,non |
English PDF |
| GB/T 18290.4-2015 |
Solderless connections— Part 4: Solderless non-accessible insulation displacement connections— General requirements, test methods and practical guidance 无焊连接 第4部分：不可接触无焊绝缘位移连接 一般要求、试验方法和使用导则 |
China National Standards 4,non |
English PDF |
| GB/T 31768.4-2015 |
Non-destructive testing—Infrared flash thermography—Part 4: System 无损检测 闪光灯激励红外热像法 第4部分：检测系统 |
China National Standards 4,non |
English PDF |
| GB/T 27476.4-2014 |
Safety in testing laboratories―Part 4: Non-ionizing radiations aspects 检测实验室安全 第4部分：非电离辐射因素 |
China National Standards 4,non |
English PDF |
| GB/T 24242.4-2014 |
Non-alloy steel wire rods for conversion to wire―Part 4: Specific requirements for wire rod for special applications 制丝用非合金钢盘条 第4部分：特殊用途盘条 |
China National Standards 4,non |
English PDF |
| GB 29961-2013 |
National Food Safety Standard Food Additive Identification Allyl disulfide Food Additive Identification 4, 5-dihydro-3(2H) thienone (thilane-3-ketone) 食品安全国家标准 食品添加剂 4,5-二氢-3(2H)噻吩酮(四氢噻吩-3-酮) |
China National Standards 4,non |
English PDF |
| GB 18068.4-2012 |
Health protection zone for non-metallic mineral products industry - Part 4：Graphite and charcoal industry 非金属矿物制品业卫生防护距离 第4部分：石墨碳素制品业 |
China National Standards 4,non |
English PDF |
| GB 28367-2012 |
National Food Safety Standard - Food Additive - 4 - Hydroxy - 5 - Methyl -3 (2H) Furanone 食品安全国家标准 食品添加剂 4-羟基-5-甲基-3(2H)呋喃酮 |
China National Standards 4,non |
English PDF |
| GB 28366-2012 |
National Food Safety Standard - Food Additive -2 - Ethyl-4 - Hydroxy - 5 - Methyl -3 (2H) - Furanone 食品安全国家标准 食品添加剂 2-乙基-4-羟基-5-甲基-3(2H)-呋喃酮 |
China National Standards 4,non |
English PDF |
| GB 28365-2012 |
National Food Safety Standard - Food Additive - 4 - Hydroxy-2,5 - Dimethyl -3 (2H) Furanone 食品安全国家标准 食品添加剂 4-羟基-2,5-二甲基-3(2H)呋喃酮 |
China National Standards 4,non |
English PDF |
| GB/T 24218.14-2010 |
Textiles - Test methods for nonwovens - Part 14：Coverstock Wetback 纺织品 非织造布试验方法 第14部分：包覆材料返湿量的测定 |
China National Standards 4,non |
English PDF |
| GB/T 25783-2010 |
1，4-Diaminoanthraquinone leuco compound 1，4-二氨基蒽醌隐色体 |
China National Standards 4,non |
English PDF |
| GB/T 25758.4-2010 |
Non-destructive testing - Characteristics of focal spots in industrial X-ray systems for use in non-destructive testing - Part 4: Edge method 无损检测 工业X射线系统焦点特性 第4部分：边缘方法 |
China National Standards 4,non |
English PDF |
| GB/T 24814-2009 |
Short link chain for lifting purposes - Grade 4,non-calibrated,for chain slings etc. 起重用短环链 吊链等用4级普通精度链 |
China National Standards 4,non |
English PDF |
| GB/T 24721.4-2009 |
Glass fiber reinforced plastic product for highway - Part 4: Non-pressure communications well lid 公路用玻璃纤维增强塑料产品 第4部分：非承压通信井盖 |
China National Standards 4,non |
English PDF |
| GB/T 3792.4-2009 |
Bibliographical description - Part 4: Non-book materials 文献著录 第4部分：非书资料 |
China National Standards 4,non |
English PDF |
| GB/T 23901.4-2009 |
Non-destructive testing - Image quality of radiographs - Part 4: Experimental evaluation of image quality values and image quality tables 无损检测 射线照相底片像质 第4部分：像质指数和像质表的实验评价 |
China National Standards 4,non |
English PDF |
| GB/T 23296.24-2009 |
Food contact materials - Polymer - Determination of 1,2-dihydroxybenzene,1,3-dihydroxybenzene,1,4-dihydroxybenzene,4,4’-dihydroxybenzophenone and 4,4’dihydroxybiphenyl in food simulants - High performance liquid chromatography 食品接触材料 高分子材料 食品模拟物中1,2-苯二酚、1,3-苯二酚、1,4-苯二酚、4,4’-二羟二苯甲酮、4,4'-二羟联苯的测定 高效液相色谱法 |
China National Standards 4,non |
English PDF |
| GB/T 14896.4-2009 |
Non-traditional machines - Terminology - Part 4: Ultrasonic machines 特种加工机床 术语 第4部分：超声加工机床 |
China National Standards 4,non |
English PDF |
| GB/T 20634.4-2008 |
Non-impregnated densified laminated wood for electrical purposes - Part 4: Specifications for individual materials - Rings produced from birch veneer 电气用非浸渍致密层压木 第4部分：单项材料规范 由桦木薄片制成的环材 |
China National Standards 4,non |
English PDF |
| GB/T 5023.3-2008 |
Polyvinyl chloride insulated cables of rated voltages up to and including 450/750V - Part 3：Non-sheathed cables for fixed wiring 额定电压450/750V及以下聚氯乙烯绝缘电缆 第3部分：固定布线用无护套电缆 |
China National Standards 4,non |
English PDF |
| GB/T 21838.4-2008 |
Metallic materials - Instrumented indentation test for hardness and materials parameters - Part 4: Test method for metallic and non-metallic coatings 金属材料 硬度和材料参数的仪器化压痕试验 第4部分:金属和非金属覆盖层的试验方法 |
China National Standards 4,non |
English PDF |
| GB/T 14805.5-2007 |
Electronic data interchange for administration, commerce and transport (EDIFACT) - Application level syntax rules (Syntax version number: 4，Syntax release number:1) - Part 5: Security rules for batch EDI (authenticity, integrity and non-repudiation of 行政、商业和运输业电子数据交换(EDIFACT) 应用级语法规则(语法版本号:4，语法发布号:1) 第5部分: 批式电子数据交换安全规则(真实性、完整性和源抗抵赖性) |
China National Standards 4,non |
English PDF |
| GB/T 4798.4-2007 |
Environmental conditions existing in the application of electric and electronic products - Section 4: Stationary use at non-weather-protected locations 电工电子产品应用环境条件 第4部分：无气候防护场所固定使用 |
China National Standards 4,non |
English PDF |
| GB/T 20671.4-2006 |
Classification system and test methods for nonmetallic gasket materials - Part 4: Standard test method for sealability of gasket materials 非金属垫片材料分类体系及试验方法 第4部分:垫片材料密封性试验方法 |
China National Standards 4,non |
English PDF |
| GB/T 14048.12-2006 |
Low-voltage switchgear and controlgear - Part 4-3: Contactors and motor-starters-AC semiconductor controllers and contactors for non-motor loads 低压开关设备和控制设备 第4-3部分：接触器和电动机起动器-非电动机负载用交流半导体控制器和接触器 |
China National Standards 4,non |
English PDF |
| GB/T 3871.14-2006 |
Agricultural tractors - Test procedures - Part 14: Partial power PTO - Non-mechanically transmitted power 农业拖拉机 试验规程 第14部分：非机械式传输的部分功率输出动力输出轴 |
China National Standards 4,non |
English PDF |
| GB/T 18851.4-2005 |
Non-destructive testing-Penetrant testing-Part 4:Equipment 无损检测 渗透检测 第4部分:设备 |
China National Standards 4,non |
English PDF |
| GB/T 5994-2003 |
Fixed capacitors for use in electronic equipment--Part 4-1:Blank detail specification--Auminium electrolytic capacitors with non-solid electrolyte--Assessment level E 电子设备用固定电容器 第4-1部分:空白详细规范 非固体电解质铝电容器 评定水平E |
China National Standards 4,non |
English PDF |
| GB/T 5993-2003 |
Fixed capacitors for use in electronic equipment--Part 4:Sectional specification--Aluminium electrolytic capacitors with solid and non-solid electrolyte 电子设备用固定电容器 第4部分:分规范 固体和非固体电解质铝电容器 |
China National Standards 4,non |
English PDF |
| GB/T 18794.4-2003 |
Information technology--Open Systems Interconnection--Security frameworks for open systems--Part 4:Non-repudiation framework 信息技术 开放系统互连 开放系统安全框架 第4部分:抗抵赖框架 |
China National Standards 4,non |
English PDF |
| GB/T 18932.10-2002 |
Method for the determination of bromopropylate and 4，4’-dibromobenzophenoneresidues in honey--Gas chromatography/mass spectrometry 蜂蜜中溴螨酯、4，4’-二溴二苯甲酮残留量的测定方法 气相色谱/质谱法 |
China National Standards 4,non |
English PDF |
| GB/T 6075.4-2001 |
Mechanical vibration--Evaluation of machine vibration by measurementson non-rotating parts--Part 4:Gas turbine driven sets excluding aircraft derivatives 在非旋转部件上测量和评价机器的机械振动 第4部分:不包括航空器类的燃气轮机驱动装置 |
China National Standards 4,non |
English PDF |
| GB/T 18290.4-2000 |
Solderless connections--Part 4:Solderless non-accessible insulation displacement connections--General requirements，test methods and practical guidance 无焊连接 第4部分:不可接触无焊绝缘位移连接 一般要求、试验方法和使用导则 |
China National Standards 4,non |
English PDF |
| GB/T 11348.4-1999 |
Mechanical vibration of non-reciprocating machines--Measurements on rotating shafts and evaluation criteria--Part 4:Gas turbine sets 旋转机械转轴径向振动的测量和评定 第4部分:燃气轮机组 |
China National Standards 4,non |
English PDF |
| GB/T 16123-1995 |
Workplace air--Determination of methyl iodide--1，2-Naphthaquinone-4-sodium sulfonate spectrophoto-metric method 车间空气中碘甲烷的1，2-萘醌-4-磺酸钠分光光度测定方法 |
China National Standards 4,non |
English PDF |
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