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Standard Code | Standard Title | Standard Class | Order |
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GB/T 20829-2021 |
Performance requirements and test method of fixed aerosol fire-extinguishing systems for ships 船舶固定式气溶胶灭火系统性能要求和试验方法 |
China National Standards in |
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 in |
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 in |
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 in |
English PDF |
GB/T 20473-2021 |
Dry-mixed thermal insulating mortar for buildings 建筑保温砂浆 |
China National Standards in |
English PDF |
GB/T 18451.2-2021 |
Wind turbines—Power performance measurements of electricity producing 风力发电机组 功率特性测试 |
China National Standards in |
English PDF |
GB/T 18248-2021 |
Seamless steel tubes for gas cylinder 气瓶用无缝钢管 |
China National Standards in |
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 in |
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 in |
English PDF |
GB/T 17765-2021 |
Terminology of aids to navigation 航标术语 |
China National Standards in |
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 in |
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 in |
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 in |
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 in |
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 in |
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 in |
English PDF |
GB/T 15382-2021 |
General specifications of gas cylinder valves 气瓶阀通用技术要求 |
China National Standards in |
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 in |
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 in |
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 in |
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 in |
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 in |
English PDF |
GB/T 14527-2021 |
Compound dampling isolator and compound damper 复合阻尼隔振器和复合阻尼器 |
China National Standards in |
English PDF |
GB/T 14286-2021 |
Terminology for live working tools, devices and equipment 带电作业工具设备术语 |
China National Standards in |
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 in |
English PDF |
GB/T 13586-2021 |
Recycled aluminium 回收铝 |
China National Standards in |
English PDF |
GB/T 13291-2021 |
Butadiene for industrial use 工业用丁二烯 |
China National Standards in |
English PDF |
GB/T 13203-2021 |
Methods for verifying capabilities of motorcycle tyres 摩托车轮胎性能试验方法 |
China National Standards in |
English PDF |
GB/T 12810-2021 |
Laboratory glassware—Capacity methods testing and use of volumetric instruments 实验室玻璃仪器 玻璃量器的容量校准和使用方法 |
China National Standards in |
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 in |
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 in |
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 in |
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 in |
English PDF |
GB/T 10836-2021 |
Shipboard multifunctional incinerators 船用多功能焚烧炉 |
China National Standards in |
English PDF |
GB/T 10812-2021 |
Pierced decoration domestic porcelain 玲珑日用瓷器 |
China National Standards in |
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 in |
English PDF |
GB/T 10781.9-2021 |
Quality requirements for baijiu—Part 9:Zhimaxiangxing baijiu 白酒质量要求 第9部分:芝麻香型白酒 |
China National Standards in |
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 in |
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 in |
English PDF |
GB/T 9286-2021 |
Paints and varnishes—Cross-cut test 色漆和清漆 划格试验 |
China National Standards in |
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 in |
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 in |
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 in |
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 in |
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 in |
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 in |
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 in |
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 in |
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 in |
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 in |
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 in |
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 in |
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 in |
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 in |
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 in |
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 in |
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 in |
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 in |
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 in |
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 in |
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 in |
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 in |
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 in |
English PDF |
GB/T 5187-2021 |
Liquid chlorine for industrial use 铜及铜合金箔材 |
China National Standards in |
English PDF |
GB/T 4950-2021 |
Sacrificial anode of zinc alloy 锌合金牺牲阳极 |
China National Standards in |
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 in |
English PDF |
GB/T 4214.14-2021 |
Test method for noise of household and similar electrical appliances—Particular requirements for refrigerators, frozen-food storage cabinets and food freezers 家用和类似用途电器噪声测试方法 电冰箱、冷冻食品储藏箱和食品冷冻箱的特殊要求 |
China National Standards in |
English PDF |
GB/T 4214.13-2021 |
Test method for noise of household and similar electrical appliances—Particular requirements for range hoods and other cooking fume extractors 家用和类似用途电器噪声测试方法 吸油烟机及其他烹饪烟气吸排装置的特殊要求 |
China National Standards in |
English PDF |
GB/T 4134-2021 |
Gold ingots 金锭 |
China National Standards in |
English PDF |
GB/T 3915-2021 |
Styrene for industrial use 工业用苯乙烯 |
China National Standards in |
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 in |
English PDF |
GB/T 2994-2021 |
High alumina refractory mortars 高铝质耐火泥浆 |
China National Standards in |
English PDF |
GB/T 2567-2021 |
Test methods for properties of resin casting body 树脂浇铸体性能试验方法 |
China National Standards in |
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 in |
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 in |
English PDF |
GB/T 1918-2021 |
Potassium nitrate for industrial use 工业硝酸钾 |
China National Standards in |
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 in |
English PDF |
GB/T 1727-2021 |
General methods for preparation of coating films 漆膜一般制备法 |
China National Standards in |
English PDF |
GB/T 1615-2021 |
Carbon disulfide for industrial use 工业二硫化碳 |
China National Standards in |
English PDF |
GB/T 1614-2021 |
Barium carbonate for industrial use 工业碳酸钡 |
China National Standards in |
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 in |
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 in |
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 in |
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 in |
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 in |
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 in |
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 in |
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 in |
English PDF |
GB/T 40377-2021 |
Corrosion of metals and alloys—Determination of AC corrosion—Protection criteria 金属和合金的腐蚀 交流腐蚀的测定 防护准则 |
China National Standards in |
English PDF |
GB/T 40376-2021 |
Cement based binder for interior decoration 室内装修用水泥基胶结料 |
China National Standards in |
English PDF |
GB/T 40375-2021 |
Technical specification of corrosion control operation for metal connection (fastening) structure 金属连接(紧固)结构耐蚀作业技术规范 |
China National Standards in |
English PDF |
GB/T 40374-2021 |
Hardmetals—Determination of lead and cadmium content—Flame atomic absorption spectrometric method and inductively coupled plasma atomic emission spectrometry 硬质合金化学分析方法 铅量和镉量的测定 火焰原子吸收光谱法和电感耦合等离子体原子发射光谱法 |
China National Standards in |
English PDF |
GB/T 40373-2021 |
Single-use face mask manufacturing and packaging production line—General technical requirements 一次性口罩制造包装生产线 通用技术要求 |
China National Standards in |
English PDF |
GB/T 20370-2021 |
Guideline for enzyme preparations classification 酶制剂分类导则 |
China National Standards in |
English PDF |
GB/T 20368-2021 |
Production,storage and handling of liquefied natural gas(LNG) 液化天然气(LNG)生产、储存和装运 |
China National Standards in |
English PDF |
GB/T 20311-2021 |
Building components and building elements—Thermal resistance and thermal transmittance—Calculation methods 建筑构件和建筑单元 热阻和传热系数 计算方法 |
China National Standards in |
English PDF |
GB/T 20081.3-2021 |
Pneumatic fluid power—Compressed air pressure regulators and filter-regulators—Part 3:Alternative test methods for measuring the flow-rate characteristics of pressure regulators 气动 减压阀和过滤减压阀 第3部分:测试减压阀流量特性的可选方法 |
China National Standards in |
English PDF |
GB/T 20081.2-2021 |
Pneumatic fluid power—Compressed air pressure regulators and filter-regulators—Part 2: Test methods to determine the main characteristics to be included in literature from suppliers 气动 减压阀和过滤减压阀 第 2 部分:评定商务文件中应包含的主要特性的试验方法 |
China National Standards in |
English PDF |
GB/T 20081.1-2021 |
Pneumatic fluid power—Compressed air pressure regulators and filter-regulators—Part 1:Main characteristics to be included in literature from suppliers and product-marking requirements 气动 减压阀和过滤减压阀 第1部分:商务文件中应包含的主要特性和产品标识要求 |
China National Standards in |
English PDF |
GB/T 19963.1-2021 |
Technical specification for connecting wind farm to power system—Part 1: On shore wind power 风电场接入电力系统技术规定 第1部分:陆上风电 |
China National Standards in |
English PDF |
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