2021 year China issued GB standards list |
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GB/T 40843-2021 Cross-border E-commerce—Guidelines for sharing of products traceability information
跨境电子商务 产品追溯信息共享指南 |
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GB/T 40756-2021 Work guidance of national integrated online government service platform online and offline integration
全国一体化政务服务平台线上线下融合工作指南 |
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GB/T 29614-2021 Vulcanized rubber—Determination the content of polycyclic aromatic hydrocarbons
硫化橡胶 多环芳烃含量的测定 |
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GB/T 17569-2021 Classification for the items of pressurized water reactor nuclear power plants
压水堆核电厂物项分级 |
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GB/T 40398.2-2021 Test method for C-C composites—Part 2: Flexural properties
炭-炭复合炭素材料试验方法 第2部分：弯曲性能试验 |
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GB/T 41094-2021 Operating management of passenger ropeway
客运索道使用管理 |
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GB/T 21419-2021 Transformers, power supplies, reactors and similar products—EMC requirements
变压器、电源装置、电抗器及其类似产品 电磁兼容（EMC）要求 |
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GB/T 40391-2021 Aluminum matrix composite wafers
铝基复合圆片 |
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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 |
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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 |
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GB/T 40393-2021 Corrosion of metals and alloys—Accelerated corrosion test for intergranular corrosion susceptibility of austenitic stainless steels
金属和合金的腐蚀 奥氏体不锈钢晶间腐蚀敏感性加速腐蚀试验方法 |
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GB/T 13203-2021 Methods for verifying capabilities of motorcycle tyres
摩托车轮胎性能试验方法 |
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GB/T 25684.8-2021 Earth-moving machinery—Safety—Part 8: Requirements for graders
土方机械 安全 第8部分：平地机的要求 |
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GB/T 25684.13-2021 Earth-moving machinery—Safety—Part 13: Requirements for rollers
土方机械 安全 第13部分：压路机的要求 |
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GB/T 40399-2021 General technical conditions for precast concrete part of prefabricated construction
装配式混凝土建筑用预制部品通用技术条件 |
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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 |
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GB/T 40402-2021 Pre-insulated composite plastic pipes with polyethylene casing
聚乙烯外护管预制保温复合塑料管 |
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GB/T 40404-2021 Slag material—Measurement of melting temperature—High temperature metallographic method
渣类材料 熔化温度的测定 高温金相法 |
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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 |
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GB/T 40409-2021 Flame retardant chemical—Tetrabromophthalate diol
阻燃化学品 四溴苯酐二醇 |
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