2021 year China issued GB standards list |
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GB/T 17215.221-2021 Electricity metering equipment(a. c. ) -- General requirements, tests and test conditions -- Part 21: Tariff and load control equipment
电测量设备（交流） 通用要求、试验和试验条件 第21部分：费率和负荷控制设备 |
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GB 55009-2021 Code for design of city gas engineering
燃气工程项目规范 |
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GB/T 23314-2021 Neckties
领带 |
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GB 55008-2021 Code for design of concrete structures
混凝土结构通用规范 |
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GB 55007-2021 Code for design of masonry structures
砌体结构通用规范 |
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GB/T 39749-2021 Evaluation method and graduation for energy efficiency performance of insulating glass unit
中空玻璃隔热保温性能评价方法及分级 |
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GB/T 39753-2021 General technology requirements for photovoltaic (PV) module recycling and recovery
光伏组件回收再利用通用技术要求 |
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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 |
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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 |
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GB/T 18802.31-2021 Low-voltage surge protective devices -- Part 31: Surge protective devices connected to photovoltaic installations -- Requirements and test methods
低压电涌保护器 第31部分：用于光伏系统的电涌保护器 性能要求和试验方法 |
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GB/T 18400.10-2021 Test conditions for machining centres—Part 10：Evaluation of thermal distortions
加工中心检验条件 第10部分：热变形的评定 |
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GB/T 40063-2021 Guidelines for energy management and control center construction for industry enterprise
工业企业能源管控中心建设指南 |
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GB/T 18329.3-2021 Plain bearings—Metallic multilayer plain bearings—Part 3: Non-destructive penetrant testing
滑动轴承 多层金属滑动轴承 第3部分：无损渗透检验 |
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GB/T 25386.1-2021 Wind turbines—Control system—Part 1：Technical condition
风力发电机组 控制系统 第1部分：技术条件 |
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GB 16161-2021 Regulations for the shape of the marks of maritime buoyage system in China
中国海区水上助航标志形状显示规定 |
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GB/T 14352.21-2021 Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 21: Determination of arsenic content -- Hydride generation atomic fluorescence spectrometry
钨矿石、钼矿石化学分析方法 第21部分：砷量的测定 氢化物发生-原子荧光光谱法 |
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GB/T 14352.19-2021 Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 19: Determination of bismuth, cadmium, cobalt, copper, iron, lithium, nickel, phosphorus, lead, strontium, vanadium and zinc content -- Inductive-coupled plasma atomic emission spe
钨矿石、钼矿石化学分析方法 第19部分：铋、镉、钴、铜、铁、锂、镍、磷、铅、锶、钒和锌量的测定 电感耦合等离子体原子发射光谱法 |
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GB/T 14231-2021 Determination of efficiency for gear units
齿轮装置效率测定方法 |
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GB/T 10781.11-2021 Quality requirements for baijiu -- Part 11: Fuyuxiangxing baijiu
白酒质量要求 第11部分：馥郁香型白酒 |
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GB/T 19702-2021 In vitro diagnostic medical devices -- Measurement of quantities in samples of biological origin -- Requirements for content and presentation of reference measurement procedures
体外诊断医疗器械 生物源性样品中量的测量 参考测量程序的表述和内容的要求 |
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