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  •  China "de" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 40519-2021 design requirements for atomic oxygen protection of spacecraft
    航天器原子氧防护设计要求    		 China National Standards
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    GB/T 40518-2021 Guideline of technology readiness assessment for aerospace engineering
    航天工程技术成熟度评价指南    		 China National Standards
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    GB/T 40515-2021 Ships and marine technology—Globe valves for use in low temperature applications—design and testing requirements
    船舶和海上技术 船用超低温截止阀 设计与试验要求    		 China National Standards
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    GB/T 40508-2021 determination of tar and dust concentrations in biomass-based synthetic gas
    生物质燃气中焦油和灰尘含量的测定方法    		 China National Standards
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    GB/T 40504-2021 Management specification for water conservation on laundering of public textiles
    公用纺织品洗涤场所节水管理规范    		 China National Standards
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    GB/T 40472-2021 detection and identification of Cronartiaceae using real-time PCR
    柱锈菌科实时荧光PCR检疫鉴定方法    		 China National Standards
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    GB/T 40467-2021 Livestock and poultry meat quality testing—Guideline for near-infrared spectroscopy method
    畜禽肉品质检测 近红外法通则    		 China National Standards
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    GB/T 40466-2021 Code of practice for livestock and poultry meat fabrication—Pork
    畜禽肉分割技术规程 猪肉    		 China National Standards
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    GB/T 40462-2021 determination of 19 veterinary medicines in organic fertilizer—Liquid chromatography-tandem mass spectrometry
    有机肥料中19种兽药残留量的测定 液相色谱串联质谱法    		 China National Standards
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    GB/T 40461-2021 determination of sodium content for fertilizers
    肥料中钠含量的测定    		 China National Standards
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    GB/T 40460-2021 determination of plant growth regulators in fertilizers—Gas chromatography
    肥料中植物生长调节剂的测定 气相色谱法    		 China National Standards
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    GB/T 40459-2021 Qualitative screening of multi plant growth regulators in fertilizers—Liquid chromatography-tandem mass spectrometry method
    肥料中多种植物生长调节剂的定性筛选 液相色谱-质谱联用法    		 China National Standards
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    GB/T 40458-2021 Specification of nucleic acid extraction used for high-throughput detection of pathogenic microorganisms
    用于病原微生物高通量检测的核酸提取技术规范    		 China National Standards
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    GB/T 40457-2021 detection and identification of Colletotrichum kahawae J.M. Waller & Bridge
    咖啡浆果炭疽病菌检疫鉴定方法    		 China National Standards
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    GB/T 40456-2021 detection and identification of Vryburgia amaryllidis (Bouché, 1837)
    石蒜弗粉蚧检疫鉴定方法    		 China National Standards
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    GB/T 40455-2021 detection and identification of Blueberry shock virus
    蓝莓休克病毒检疫鉴定方法    		 China National Standards
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    GB/T 40453-2021 detection and identification of Phyllosticta citricarpa (McAlpine) Aa
    柑橘黑斑病菌检疫鉴定方法    		 China National Standards
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    GB/T 40448-2021 detection and identification of ergot
    麦角检疫鉴定方法    		 China National Standards
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    GB/T 40447-2021 detection and identification of Rathayibacter rathayi (Smith)Zgurskaya et al.
    鸭茅蜜穗病菌检疫鉴定方法    		 China National Standards
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    GB/T 40446-2021 Guideline for grade of fruits
    果品质量分级导则    		 China National Standards
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    GB/T 40445-2021 detection and identification of Carpomya vesuviana Costa
    枣实蝇检疫鉴定方法    		 China National Standards
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    GB/T 40443-2021 Household electrical appliances suitable for older persons—General technical requirements
    适用于老年人的家用电器 通用技术要求    		 China National Standards
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    GB/T 40442-2021 Paper, board and pulps—determination of weight factor in fibre furnish analysis
    纸、纸板和纸浆 纤维组成分析中质量因子的测定    		 China National Standards
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    GB/T 40440-2021 Plastics—Extruded sheets of impact-modified acrylonitrile-styrene copolymers(ABS,AEPDS and ASA)—Requirements and test methods
    塑料制品 抗冲击改性丙烯腈-苯乙烯共聚物(ABS、AEPDS和ASA)挤出板材 要求和试验方法    		 China National Standards
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    GB/T 40439-2021 Smart household appliances system for older persons’assisted living—Architecture model
    用于老年人生活辅助的智能家电系统 架构模型    		 China National Standards
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    GB/T 40437-2021 Electrical safety—Guidelines for risk early-warning
    电气安全 风险预警指南    		 China National Standards
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    GB/T 40531.1-2021 Ships and marine technology—Specifications for gas detectors intended for use on board ships—Part 1:Portable gas detectors for atmosphere testing of enclosed spaces
    船舶与海上技术 船用气体探测器规范 第1部分：围蔽处所的便携式气体探测器    		 China National Standards
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    GB/T 40530-2021 Ships and marine technology—Safety valve for cargo tanks of LNG carriers—design and testing requirements
    船舶和海上技术 液化天然气运输船液货舱安全阀 设计与试验要求    		 China National Standards
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    GB/T 40523.2-2021 Ships and marine technology—Measurement of changes in hull and propeller performance—Part 2: default method
    船舶与海上技术 船体和螺旋桨性能变化测量 第2部分：默认方法    		 China National Standards
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    GB/T 40385-2021 Non-destructive testing of steel tubes—Digital radiographic testing of the weld seam of welded steel tubes for the detection of imperfections
    钢管无损检测 焊接钢管焊缝缺欠的数字射线检测    		 China National Standards
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    GB/T 40384-2021 Plastics—determination of the transient extensional viscosity of polymer melts
    塑料 聚合物熔体瞬态拉伸黏度的测定    		 China National Standards
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    GB/T 40380.2-2021 Metallic powders—Determination of apparent density and flow rate at elevated temperatures—Part 2: Determination of flow rate at elevated temperatures
    金属粉末 高温时松装密度和流速的测定 第2部分：高温时流速的测定    		 China National Standards
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    GB/T 40431-2021 Guidelines for personal safety restraint in electrical operation place
    电气运行场所的人身安全约束指南    		 China National Standards
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    GB/T 40426.3-2021 Plastics—decorative solid surfacing materials—Part 3:Determination of properties—Non-sheet solid surfacing material
    塑料制品 装饰性实体面材 第3部分：性能的测定 非板型实体面材    		 China National Standards
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    GB/T 40426.2-2021 Plastics—decorative solid surfacing materials—Part 2: Determination of properties—Sheet solid surfacing material
    塑料制品 装饰性实体面材 第2部分：性能的测定 板型实体面材    		 China National Standards
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    GB/T 40426.1-2021 Plastics—decorative solid surfacing materials—Part 1: Classification and specifications
    塑料制品 装饰性实体面材 第1部分：分类和规范    		 China National Standards
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    GB/T 40415-2021 determination of light transmittance for the photovoltaic glass module used in building
    建筑用光伏玻璃组件透光率测试方法    		 China National Standards
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    GB/T 40414-2021 determination of thickness for floating-floor thermal insulating products
    浮筑地面用绝热制品厚度的测量    		 China National Standards
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    GB/T 40413-2021 Drafting rules for common identification codes of emergency logistics
    应急物流公共标识代码编制规则    		 China National Standards
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    GB/T 40412-2021 Military and civilian common resource—Data carrier identification requirements
    军民通用资源 数据载体标识要求    		 China National Standards
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    GB/T 40408-2021 Nuclear grade isostatic graphite for high temperature gas-cooled reactor internals
    高温气冷堆堆内构件用核级等静压石墨    		 China National Standards
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    GB/T 40407-2021 X-ray powder diffraction analysis method for determining the phases in portland cement clinker
    硅酸盐水泥熟料矿相X射线衍射分析方法    		 China National Standards
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    GB/T 40403-2021 Corrosion of metals and alloys—Methodology for determining the resistance of metals to stress corrosion cracking using the four-point bend method
    金属和合金的腐蚀 用四点弯曲法测定金属抗应力腐蚀开裂的方法    		 China National Standards
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    GB/T 40401-2021 determination of density by volumetric displacement—Skeleton density by gas pycnometry
    骨架密度的测量 气体体积置换法    		 China National Standards
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    GB/T 40400-2021 Window decoration for building—Test methods of protection from strangulation
    建筑窗饰产品 防勒试验方法    		 China National Standards
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    GB/T 40397-2021 Household outdoor air dehumidifier
    户式新风除湿机    		 China National Standards
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    GB/T 40395-2021 determination of ammonium in methanol for industrial use—Ion chromatography
    工业用甲醇中铵离子的测定 离子色谱法    		 China National Standards
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    GB/T 40394-2021 determination of trace trimethylamine in methanol for industrial use—Gas chromatography-mass spectrometry
    工业用甲醇中痕量三甲胺含量的测定 气相色谱质谱联用法    		 China National Standards
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    GB/T 40392-2021 detection of Legionella in circulating cooling water
    循环冷却水中军团菌的检测    		 China National Standards
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    GB/T 40390-2021 Evaluation requirements for dedicated outdoor air conditioning equipment
    独立新风空调设备评价要求    		 China National Standards
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    GB/T 40370-2021 Calculation methods for energy consumption index of gas-steam combined cycle cogeneration
    燃气-蒸汽联合循环热电联产能耗指标计算方法    		 China National Standards
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    GB/T 40369-2021 General rules for determination of immunochromatographic test strip
    免疫层析试纸条检测通则    		 China National Standards
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    GB/T 40368-2021 determination of kunitz trypsin inhibitor of plant metabolites—Enzyme-linked immunosorbent assay
    植物代谢产物胰蛋白酶抑制因子测定 酶联免疫吸附法    		 China National Standards
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    GB/T 40367-2021 Plastics—determination of the aerobic biodegradation of non-floating materials exposed to marine sediment—Method by analysis of evolved carbon dioxide
    塑料 暴露于海洋沉积物中非漂浮材料最终需氧生物分解能力的测定 通过分析释放的二氧化碳的方法    		 China National Standards
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    GB/T 40365-2021 General guide for cell sterility testing
    细胞无菌检测通则    		 China National Standards
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    GB/T 40359-2021 Timekeeping instruments—Photoluminescent deposits—Test methods and requirements
    计时仪器 光致发光涂层 试验方法和要求    		 China National Standards
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    GB/T 40350-2021 General technical requirements for homeuse polyvinyl chloride artificial leather
    家居用聚氯乙烯人造革通用技术要求    		 China National Standards
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    GB/T 40348-2021 determination of capsaicinoid in plant derived products—Liquid chromatography-tandem mass spectrometry
    植物源产品中辣椒素类物质的测定 液相色谱-质谱/质谱法    		 China National Standards
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    GB/T 40345-2021 Crop protection equipment—Test method for the determination of drainable volume and its concentration
    植物保护机械 确定可排放液体体积及浓度的试验方法    		 China National Standards
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    GB/T 40344.1-2021 Vacuum technology—Standard methods for measuring vacuum-pump performance—Part 1：General description
    真空技术 真空泵性能测量标准方法 第1部分：总体要求    		 China National Standards
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    GB/T 40342-2021 Method for determination of aluminum content in hot dipped zinc-aluminum alloy coating on steel wire
    钢丝热镀锌铝合金镀层中铝含量的测定    		 China National Standards
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    GB/T 40341-2021 High strength and toughness alloy structure steel bars for deep sea oil field drilling and exploiting
    深海油田钻采用高强韧合金结构钢棒    		 China National Standards
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    GB/T 40340-2021 Composites and metal assemblies—Galvanic corrosion tests of carbon fibre reinforced plastics (CFRPs) related bonded or fastened structures in artificial atmospheres—Salt spray tests
    复合材料与金属组合件 碳纤维增强聚合物基复合材料胶接或紧固件连接结构人工环境下的电偶腐蚀试验 盐雾试验    		 China National Standards
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    GB/T 40339-2021 Corrosion of metals and alloys—Guidelines for assessing the significances of stress corrosion cracks detected in service
    金属和合金的腐蚀 服役中检出的应力腐蚀裂纹的重要性评估导则    		 China National Standards
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    GB/T 40327-2021 Test methods of guided motion performance for wheeled mobile robot
    轮式移动机器人导引运动性能测试方法    		 China National Standards
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    GB/T 40326-2021 Energy efficiency grades for laboratory equipment—Drug stability test chambers
    实验室设备能效等级 药品稳定性试验箱    		 China National Standards
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    GB/T 40325-2021 Performance test for rubber sealing device of railway vehicle wheel rolling bearing
    轨道车辆轮对滚动轴承橡胶密封装置性能试验    		 China National Standards
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    GB/T 40323-2021 determination of octamethylcyclotetrasiloxane(D4)， decamethylcyclopentasiloxane(D5) and dodecamethylcyclohexasiloxane(D6) in textile dyeing and finishing auxiliaries
    纺织染整助剂产品中八甲基环四硅氧烷（D4）、十甲基环五硅氧烷(D5)和十二甲基环六硅氧烷(D6)的测定    		 China National Standards
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    GB/T 40318-2021 Plastics—Environmental aspects—General guidelines for their inclusion in standards
    塑料 环境因素 标准中环境因素的通则    		 China National Standards
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    GB/T 40316-2021 Welded high strength shaped and round steel tubes for automobile structure
    汽车结构用高强度异型及圆形焊接钢管    		 China National Standards
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    GB/T 40314-2021 Corrosion of metals and alloys—Crevice corrosion formers with disc springs for flat specimens or tubes made from stainless steel
    金属和合金的腐蚀 适用于不锈钢平板或管状试样的碟形弹簧缝隙腐蚀构型    		 China National Standards
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    GB/T 40312-2021 Ferrophosphorus—determination of phosphorus, silicon, manganese and titanium content—Wavelength dispersive X-ray fluorescence spectrometry method (fused cast bead method)
    磷铁 磷、硅、锰和钛含量的测定 波长色散X射线荧光光谱法（熔铸玻璃片法）    		 China National Standards
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    GB/T 40311-2021 Vanadium slag—determination of multi-element contents—Wavelength dispersive X-ray fluorescence spectrometry(fused cast bead method)
    钒渣 多元素的测定 波长色散X射线荧光光谱法（熔铸玻璃片法）    		 China National Standards
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    GB/T 40308-2021 Model and nomenclature for meteorological instruments
    气象仪器型号与命名方法    		 China National Standards
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    GB/T 40305-2021 Field device integration—EDD and OPC UA integration technology specification
    现场设备集成 EDD与OPC UA集成技术规范    		 China National Standards
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    GB/T 40304-2021 determination of content of nonmetallic inclusions in steel—Billet full section method
    钢中非金属夹杂物含量的测定 钢坯全截面法    		 China National Standards
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    GB/T 40302-2021 Plastics—determination of burning behaviour of thin flexible vertical specimens in contact with a small-flame ignition source
    塑料 立式软薄试样与小火焰源接触的燃烧性能测定    		 China National Standards
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    GB/T 40301-2021 Vanadium trioxide
    三氧化二钒    		 China National Standards
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    GB/T 40293-2021 Test method for refractive index of infrared optical chalcogenide films
    红外硫系光学薄膜折射率测试方法    		 China National Standards
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    GB/T 40281-2021 determination of content of nonmetallic inclusions in steel—Extremum analytical method
    钢中非金属夹杂物含量的测定 极值分析法    		 China National Standards
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    GB/T 40280-2021 Plastics—Resins in the liquid state or as emulsions or dispersions—determination of apparent viscosity using a single cylinder type rotational viscometer method
    塑料 液态或乳液态或分散体系的树脂 用单筒旋转黏度计测定表观黏度    		 China National Standards
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    GB/T 40202-2021 Requirements for logistics information interchange in cross-border e-commerce
    跨境电子商务物流信息交换要求    		 China National Standards
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    GB/T 39715.4-2021 Plastics—Biobased content—Part 4: determination of biobased mass content
    塑料 生物基含量 第4部分：生物基物质含量的测定    		 China National Standards
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    GB/T 39715.3-2021 Plastics—Biobased content—Part 3:determination of biobased synthetic polymer content
    塑料 生物基含量 第3部分：生物基合成聚合物含量的测定    		 China National Standards
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    GB/T 39715.2-2021 Plastics—Biobased content—Part 2: determination of biobased carbon content
    塑料 生物基含量 第2部分：生物基碳含量的测定    		 China National Standards
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    GB/T 39380.1-2021 Chlorinated poly (vinyl chloride) (PVC-C) piping system for fire sprinkler installations—Part 1：Pipes
    喷水灭火用氯化聚氯乙烯（PVC-C）管道系统 第1部分：管材    		 China National Standards
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    GB/T 37199.1-2021 Plastics—Polybutene(PB) moulding and extrusion materials—Part 1：designation system and basis for specifications
    塑料 聚丁烯（PB）模塑和挤出材料 第1部分：命名系统和分类基础    		 China National Standards
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    GB/T 34520.8-2021 Test methods of continuous silicon carbide fibers—Part 8：Oxygen content
    连续碳化硅纤维测试方法 第8部分：氧含量    		 China National Standards
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    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
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    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
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    GB/T 29047-2021 Prefabricated directly buried insulating pipes and fittings with polyurethane foamed-plastics and high density polyethylene casing pipes
    高密度聚乙烯外护管硬质聚氨酯泡沫塑料预制直埋保温管及管件    		 China National Standards
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    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
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    GB/T 26520-2021 Calcium chloride for industrial use
    工业氯化钙    		 China National Standards
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    GB/T 26366-2021 Hygienic requirements for chlorine dioxide disinfectant
    二氧化氯消毒剂卫生要求    		 China National Standards
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    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
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    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
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    GB/T 24488-2021 Test method for electrochemical properties of magnesium alloys sacrificial anode
    镁合金牺牲阳极电化学性能测试方法    		 China National Standards
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    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
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    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
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    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
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