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Standard Code | Standard Title | Standard Class | Order |
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GB/T 33521.32-2021 |
Mechanical vibration—Ground-borne noise and vibration arising from rail systems—Part 32: Measurement of dynamic properties of the ground 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32部分:大地的动态性能测量 |
China National Standards on |
English PDF |
GB/T 33047.3-2021 |
Plastics—Thermogravimetry (TG) of polymers—Part 3: Determination of the activation energy using the Ozawa-Friedman plot and analysis of the reaction kinetics 塑料 聚合物热重法(TG) 第3部分:使用 Ozawa-Friedman 绘图测定活化能和分析反应动力学 |
China National Standards on |
English PDF |
GB/T 33047.2-2021 |
Plastics—Thermogravimetry (TG) of polymers—Part 2: Determination of activation energy 塑料 聚合物热重法(TG) 第2部分:活化能的测定 |
China National Standards on |
English PDF |
GB/T 32125-2021 |
Treatment and disposal specification for waste hydrochloric acid solution from industrial manufacture 工业废盐酸的处理处置规范 |
China National Standards on |
English PDF |
GB/T 31214.2-2021 |
Springs—Shot peening—Part 2:Cut wire shot technical specification and testing 弹簧 喷丸 第2部分:钢丝切丸技术要求与检测 |
China National Standards on |
English PDF |
GB/T 29168.1-2021 |
Petroleum and natural gas industries—Induction bends, fittings and flanges for pipeline transportation systems—Part 1: Induction bends 石油天然气工业 管道输送系统用感应加热弯管、管件和法兰 第1部分:感应加热弯管 |
China National Standards on |
English PDF |
GB/T 29076-2021 |
Execution requirements of quality problem closed loop for aerospace product 航天产品质量问题归零实施要求 |
China National Standards on |
English PDF |
GB/T 28907-2021 |
Sulfuric acid dew-point corrosion resistance steel plate and strip 耐硫酸露点腐蚀钢板和钢带 |
China National Standards on |
English PDF |
GB/T 26519.3-2021 |
Persulfate for industrial use—Part 3:Ammonium persulfate for industrial use 工业过硫酸盐 第3部分:工业过硫酸铵 |
China National Standards on |
English PDF |
GB/T 26089-2021 |
Guidelines for instruction of marine diesel engines 船用柴油发动机手册编写要求 |
China National Standards on |
English PDF |
GB/T 25915.8-2021 |
Cleanrooms and associated controlled environments—Part 8: Classification of air cleanliness by chemical concentration (ACC) 洁净室及相关受控环境 第8部分:按化学物浓度划分空气洁净度(ACC)等级 |
China National Standards on |
English PDF |
GB/T 25915.2-2021 |
Cleanrooms and associated controlled environments—Part 2: Monitoring to provide evidence of cleanroom performance related to air cleanliness by particle concentration 洁净室及相关受控环境 第2部分:洁净室空气粒子浓度的监测 |
China National Standards on |
English PDF |
GB/T 25915.1-2021 |
Cleanrooms and associated controlled environments—Part 1: Classification of air cleanliness by particle concentration 洁净室及相关受控环境 第1部分:按粒子浓度划分空气洁净度等级 |
China National Standards on |
English PDF |
GB/T 25915.10-2021 |
Cleanrooms and associated controlled environments—Part 10: Classification of surface cleanliness by chemical concentration 洁净室及相关受控环境 第10部分:按化学物浓度划分表面洁净度等级 |
China National Standards on |
English PDF |
GB/T 24347-2021 |
DC/DC converter for electric vehicles 电动汽车DC/DC变换器 |
China National Standards on |
English PDF |
GB/T 23957-2021 |
Light calcium carbonate for tooth-paste industry 牙膏工业用轻质碳酸钙 |
China National Standards on |
English PDF |
GB/T 22485-2021 |
Specification for taxi operation service 出租汽车运营服务规范 |
China National Standards on |
English PDF |
GB/T 20899.6-2021 |
Methods for chemical analysis of gold ores—Part 6: Determination of zinc content 金矿石化学分析方法 第6部分:锌量的测定 |
China National Standards on |
English PDF |
GB/T 20899.5-2021 |
Methods for chemical analysis of gold ores—Part 5: Determination of lead content 金矿石化学分析方法 第5部分:铅量的测定 |
China National Standards on |
English PDF |
GB/T 20899.4-2021 |
Methods for chemical analysis of gold ores—Part 4: Determination of copper content 金矿石化学分析方法 第4部分:铜量的测定 |
China National Standards on |
English PDF |
GB/T 20728-2021 |
Measurement of fluid flow in closed conduits—Guidance to the selection, installation and use of Coriolis flowmeters 封闭管道中流体流量的测量 科里奥利流量计的选型、安装和使用指南 |
China National Standards on |
English PDF |
GB/T 20485.43-2021 |
Methods for the calibration of vibration and shock transducers—Part 32: Resonance testing—Testing the frequency and the phase response of accelerometers by means of shock excitation 振动与冲击传感器校准方法 第43部分: 基于模型参数辨识的加速度计校准 |
China National Standards on |
English PDF |
GB/T 20485.32-2021 |
Methods for the calibration of vibration and shock transducers—Part 32: Resonance testing—Testing the frequency and the phase response of accelerometers by means of shock excitation 振动与冲击传感器校准方法 第32部分:谐振测试 用冲击激励测试加速度计的频率和相位响应 |
China National Standards on |
English PDF |
GB/T 17906-2021 |
Fire emergency rescue equipment—General technical specifications for hydraulically operated rescue tools 消防应急救援装备 液压破拆工具通用技术条件 |
China National Standards on |
English PDF |
GB/T 17850.9-2021 |
Preparation of steel substrates before application of paints and related products—Specifications for non-metallic blast-cleaning abrasives—Part 9: Staurolite 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9部分:十字石 |
China National Standards on |
English PDF |
GB/T 17794-2021 |
Preformed flexible elastomeric foam thermal insulation 柔性泡沫橡塑绝热制品 |
China National Standards on |
English PDF |
GB/T 17765-2021 |
Terminology of aids to navigation 航标术语 |
China National Standards on |
English PDF |
GB/T 17564.6-2021 |
Standard data element types with associated classification scheme for electric components—Part 6: IEC Common Data Dictionary (IEC CDD) quanlity guidelines 电气元器件的标准数据元素类型和相关分类模式 第6部分:IEC公共数据字典(IEC CDD)质量指南 |
China National Standards on |
English PDF |
GB/T 16838-2021 |
Environmental test and severities for fire electronic products 消防电子产品环境试验方法及严酷等级 |
China National Standards on |
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 on |
English PDF |
GB/T 15970.10-2021 |
Corrosion of metals and alloys—Stress corrosion testing—Part l0: Reverse U-bend method 金属和合金的腐蚀 应力腐蚀试验 第10部分:反向U型弯曲试验方法 |
China National Standards on |
English PDF |
GB/T 15969.9-2021 |
Programmable controllers—Part 9: Single-drop digital communication interface for small sensors and actuators (SDCI) 可编程序控制器 第9部分:用于小型传感器和执行器的单点数字通信接口(SDCI) |
China National Standards on |
English PDF |
GB/T 15899-2021 |
Chemical reagent—Manganese sulfate monohydrate 化学试剂 一水合硫酸锰(硫酸锰) |
China National Standards on |
English PDF |
GB/T 15728-2021 |
Glass resistance to attack by a boiling hydrochloric acid gravimetric method of test and classification 玻璃耐沸腾盐酸侵蚀性的重量试验方法和分级 |
China National Standards on |
English PDF |
GB/T 15726-2021 |
Glassware一Stress examination methods 玻璃仪器 内应力检验方法 |
China National Standards on |
English PDF |
GB/T 15596-2021 |
Plastics—Determination of changes in colour and variations in properties after exposure to glass-filtered solar radiation, natural weathering or laboratory radiation sources 塑料 在玻璃过滤后太阳辐射、自然气候或实验室辐射源暴露后颜色和性能变化的测定 |
China National Standards on |
English PDF |
GB/T 15382-2021 |
General specifications of gas cylinder valves 气瓶阀通用技术要求 |
China National Standards on |
English PDF |
GB/T 15224.2-2021 |
Classification for quality of coal—Part 2: Sulfur content 煤炭质量分级 第2部分:硫分 |
China National Standards on |
English PDF |
GB/T 15078-2021 |
Testing method for contact resistance of precious metals electrical contact materials 贵金属电触点材料接触电阻的测量方法 |
China National Standards on |
English PDF |
GB/T 14949.2-2021 |
Manganese ores—Determination of nickel content—Flame atomic absorption spectrometric method 锰矿石 镍含量的测定 火焰原子吸收光谱法 |
China National Standards on |
English PDF |
GB/T 14949.11-2021 |
Manganese ores—Determination of carbon content—Gravimetric method and infrared absorption method 锰矿石 碳含量的测定 重量法和红外线吸收法 |
China National Standards on |
English PDF |
GB/T 14637-2021 |
Determination of copper,iron and zinc in industrial circulating cooling water and scale—Atomic absorption spectrometric method 工业循环冷却水及水垢中铜、铁、锌的测定 原子吸收光谱法 |
China National Standards on |
English PDF |
GB/T 14636-2021 |
Determination of calcium and magnesium in industrial circulating cooling water and scale—Atomic absorption spectrometric method 工业循环冷却水及水垢中钙、镁的测定 原子吸收光谱法 |
China National Standards on |
English PDF |
GB/T 14172-2021 |
Bench test methods of static roll stability for motor vehicles, trailers and combination vehicles 汽车、挂车及汽车列车静侧倾稳定性台架试验方法 |
China National Standards on |
English PDF |
GB/T 12639-2021 |
Methods of in-orbit testing for GEO communication satellite payload performance 地球同步轨道通信卫星有效载荷在轨测试方法 |
China National Standards on |
English PDF |
GB/T 12604.9-2021 |
Non-destructive testing—Terminology—Infrared thermography 无损检测 术语 红外热成像 |
China National Standards on |
English PDF |
GB/T 11701-2021 |
The general rules for marine accomodation ladders 船用舷梯的基本规定 |
China National Standards on |
English PDF |
GB/T 11175-2021 |
Testing methods for synthetic resin emulsions 合成树脂乳液试验方法 |
China National Standards on |
English PDF |
GB/T 10836-2021 |
Shipboard multifunctional incinerators 船用多功能焚烧炉 |
China National Standards on |
English PDF |
GB/T 10812-2021 |
Pierced decoration domestic porcelain 玲珑日用瓷器 |
China National Standards on |
English PDF |
GB/T 10801.1-2021 |
Moulded polystyrene foam for thermal insulation(EPS) 绝热用模塑聚苯乙烯泡沫塑料(EPS) |
China National Standards on |
English PDF |
GB/T 10715-2021 |
Belt drives—V-ribbed belts, joined V-belts and V-belts including wide section belts and hexagonal belts—Electrical conductivity of antistatic belts: Characteristics and methods of test 带传动 多楔带、联组V带及包括宽V带、六角带在内的单根V带 抗静电带的导电性:要求和试验方法 |
China National Standards on |
English PDF |
GB/T 10125-2021 |
Corrosion tests in artificial atmospheres—Salt spray tests 人造气氛腐蚀试验 盐雾试验 |
China National Standards on |
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 on |
English PDF |
GB/T 8749-2021 |
Hot-rolled quality carbon structural steel strip 优质碳素结构钢热轧钢带 |
China National Standards on |
English PDF |
GB/T 8013.5-2021 |
Anodic oxide coatings and organic polymer coatings on aluminium and its alloys—Part 5: Function coatings 铝及铝合金阳极氧化膜与有机聚合物膜 第5部分:功能膜 |
China National Standards on |
English PDF |
GB/T 8013.4-2021 |
Anodic oxide coatings and organic polymer coatings on aluminium and its alloys—Part 4: Texture coatings 铝及铝合金阳极氧化膜与有机聚合物膜 第4部分:纹理膜 |
China National Standards on |
English PDF |
GB/T 7739.6-2021 |
Methods for chemical analysis of gold concentrates—Part 6: Determination of zinc content 金精矿化学分析方法 第6部分:锌量的测定 |
China National Standards on |
English PDF |
GB/T 7739.5-2021 |
Methods for chemical analysis of gold concentrates—Part 5: Determination of lead content 金精矿化学分析方法 第5部分:铅量的测定 |
China National Standards on |
English PDF |
GB/T 7731.5-2021 |
Ferrotungsten—Determination of silicon content—Silicomolybdenum blue spectrophotometric method 钨铁 硅含量的测定 硅钼蓝分光光度法 |
China National Standards on |
English PDF |
GB/T 7731.4-2021 |
Ferrotungsten—Determination of phosphorus content—Phosphorus molybdenum blue spectrophotometric method 钨铁 磷含量的测定 磷钼蓝分光光度法 |
China National Standards on |
English PDF |
GB/T 7731.1-2021 |
Ferrotungsten—Determination of tungsten content—Cinchonine gravimetric method and ammonium nitrate gravimetric method 钨铁 钨含量的测定 辛可宁重量法和硝酸铵重量法 |
China National Standards on |
English PDF |
GB/T 7731.10-2021 |
Ferrotungsten—Determination of carbon content—Infrared absorption method 钨铁 碳含量的测定 红外线吸收法 |
China National Standards on |
English PDF |
GB/T 7728-2021 |
Chemical analysis of metallurgical products—General rule for flame atomic absorption spectrometric methods 冶金产品化学分析 火焰原子吸收光谱法通则 |
China National Standards on |
English PDF |
GB/T 7187.1-2021 |
Fuel oil consumption for transportation ships—Part 1: Calculation method for marine ships 运输船舶燃油消耗量 第1部分:海洋船舶计算方法 |
China National Standards on |
English PDF |
GB/T 6582-2021 |
Glass—Hydrolytic resisitance of glass grains at 98℃—Method of test and classification 玻璃 玻璃颗粒在98℃时的耐水性 试验方法和分级 |
China National Standards on |
English PDF |
GB/T 6580-2021 |
Glass—Resistance to attack by a boiling aqueous solution of mixed alkali—Method of test and classification 玻璃 耐沸腾混合碱水溶液侵蚀性 试验方法和分级 |
China National Standards on |
English PDF |
GB/T 6328-2021 |
Test method for shear impact strength of adhesive bonds 胶粘剂剪切冲击强度试验方法 |
China National Standards on |
English PDF |
GB/T 6324.11-2021 |
Test method of organic chemical products—Part 11:Determination of trace arsenic in liquid products—Atomic fluorescence spectrometric method 有机化工产品试验方法 第11部分:液体化工产品中微量砷的测定 原子荧光法 |
China National Standards on |
English PDF |
GB/T 6288-2021 |
Determination of particle size for granular molecular sieve 粒状分子筛粒度测定方法 |
China National Standards on |
English PDF |
GB/T 6287-2021 |
Determination of static adsorbed water for molecular sieve 分子筛静态水吸附测定方法 |
China National Standards on |
English PDF |
GB/T 6286-2021 |
Determination of bulk density for molecular sieve 分子筛堆积密度测定方法 |
China National Standards on |
English PDF |
GB/T 6132-2021 |
Interchangeability dimensions for milling cutter or milling cutter arbors 铣刀和铣刀刀杆的互换尺寸 |
China National Standards on |
English PDF |
GB/T 6110-2021 |
Drawing dies—Carbide alloy drawing dies—Structural types and dimensions 拉制模 硬质合金拉制模 结构型式和尺寸 |
China National Standards on |
English PDF |
GB/T 6017-2021 |
Determination of purity and hydrocarbon impurities of butadiene for industrial use—Gas chromatographic method 工业用丁二烯纯度及烃类杂质的测定 气相色谱法 |
China National Standards on |
English PDF |
GB/T 6015-2021 |
Determination of trace dimer and residual extraction agent of butadiene for industrial use—Gas chromatographic method 工业用丁二烯中微量二聚物和残留抽提剂的测定 气相色谱法 |
China National Standards on |
English PDF |
GB/T 5687.13-2021 |
Ferrochromium—Determination of chromium, silicon, manganese, titanium, vanadium, iron contents—Wavelength dispersive X-ray fluorescence spectrometry (fused cast bead method) 铬铁 铬、硅、锰、钛、钒和铁含量的测定 波长色散X射线荧光光谱法(熔铸玻璃片法) |
China National Standards on |
English PDF |
GB/T 5235-2021 |
Designation and chemical composition of wrought nickel and nickel alloy 加工镍及镍合金牌号和化学成分 |
China National Standards on |
English PDF |
GB/T 5211.14-2021 |
General methods of test for pigments and extenders—Part 14: Determination of residue on sieve—Mechanical flushing procedure 颜料和体质颜料通用试验方法 第14部分:筛余物的测定 机械冲洗法 |
China National Standards on |
English PDF |
GB/T 5195.11-2021 |
Fluorspar—Determination of manganese content—Periodate spectrophotometry and flame atomic absorption spectrometry 萤石 锰含量的测定 高碘酸盐分光光度法和火焰原子吸收光谱法 |
China National Standards on |
English PDF |
GB/T 4678.15-2021 |
Die casting dies—Components—Part 15: Spacer blocks 压铸模 零件 第15部分:垫块 |
China National Standards on |
English PDF |
GB/T 4214.11-2021 |
Test method for noise of household and similar electrical appliances—Particular requirements for electrically-operated food preparation appliances 家用和类似用途电器噪声测试方法 电动食品加工器具的特殊要求 |
China National Standards on |
English PDF |
GB/T 3639-2021 |
Seamless cold-drawn or cold-rolled steel tubes for precision applications 冷拔或冷轧精密无缝钢管 |
China National Standards on |
English PDF |
GB/T 3075-2021 |
Metallic materials—Fatigue testing—Axial force-controlled method 金属材料 疲劳试验 轴向力控制方法 |
China National Standards on |
English PDF |
GB/T 3074.1-2021 |
The test method for flexural strength of carbon materials 炭素材料抗折强度测定方法 |
China National Standards on |
English PDF |
GB/T 2408-2021 |
Plastics—Determination of burning characteristics—Horizontal and vertical test 塑料 燃烧性能的测定 水平法和垂直法 |
China National Standards on |
English PDF |
GB/T 1973.1-2021 |
Small cylindrical springs—Part 1:Technical specification 小型圆柱螺旋弹簧 第1部分:技术条件 |
China National Standards on |
English PDF |
GB/T 1845.2-2021 |
Plastics—Polyethylene (PE) moulding and extrusion materials—Part 2:Preparation of test specimens and determination of properties 塑料 聚乙烯(PE)模塑和挤出材料 第2部分:试样制备和性能测定 |
China National Standards on |
English PDF |
GB/T 1727-2021 |
General methods for preparation of coating films 漆膜一般制备法 |
China National Standards on |
English PDF |
GB/T 1615-2021 |
Carbon disulfide for industrial use 工业二硫化碳 |
China National Standards on |
English PDF |
GB/T 1614-2021 |
Barium carbonate for industrial use 工业碳酸钡 |
China National Standards on |
English PDF |
GB/T 1425-2021 |
Determination of melting temperature range for precious metals and their alloys—Testing method of thermal analysis 贵金属及其合金熔化温度范围的测定 热分析试验方法 |
China National Standards on |
English PDF |
GB/T 1392-2021 |
Ships and marine technology—Deck machinery—Accommodation ladder winches 船舶与海洋技术 甲板机械 舷梯绞车 |
China National Standards on |
English PDF |
GB/T 614-2021 |
Chemical reagent—General method for the determination of refractive index 化学试剂 折光率测定通用方法 |
China National Standards on |
English PDF |
GB/T 611-2021 |
Chemical reagent—General method for the determination of refractive index 化学试剂 密度测定通用方法 |
China National Standards on |
English PDF |
GB/T 223.91-2021 |
Iron, steel and alloy—Determination of copper—2,2’-Biquinoline spectrophotometric method 钢铁及合金 铜含量的测定 2,2'-联喹啉分光光度法 |
China National Standards on |
English PDF |
GB/T 223.90-2021 |
Iron, steel and alloy—Determination of silicon content—Inductively coupled plasma atomic emission spectrometric method 钢铁及合金 硅含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards on |
English PDF |
GB/T 40380.1-2021 |
Metallic powders—Determination of apparent density and flow rate at elevated temperatures—Part 1: Determination of apparent density at elevated temperatures 金属粉末 高温时松装密度和流速的测定 第1部分:高温时松装密度的测定 |
China National Standards on |
English PDF |
GB/T 40379-2021 |
Multifunctional air-handling unit for residential and similar application 户用和类似用途组合式空气处理机组 |
China National Standards on |
English PDF |
GB/T 40378-2021 |
Technical specification of treatment equipments for chemistry laboratory waste water 化学实验室废水处理装置技术规范 |
China National Standards on |
English PDF |
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