百检检测-材料检测中心-材料第三方检测机构-材料检测单位检测标准
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GB/T38371.2-2020数字内容对象存储、复用与交换规范第2部分:对象封装、存储与交换
2023-09-14GB/T 38371.2-2020.Specification of digital content object storage，reuse and exchange-Part 2
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GB/T18916.50-2020取水定额第50部分:聚酯涤纶产品
2023-09-14GB/T 18916.50-2020.Norm of water intake-Part 50 : Polyester product.1范围GB/T 18916的本部
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GB/T38651.4-2020公共信息标志载体第4部分:维护要求
2023-09-14GB/T 38651.4-2020.Public information signs carrier- Part 4 : Maintenance requirements.1范
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GB/T38604.4-2020公共信息导向系统评价要求第4部分:公共汽电车车站
2023-09-14GB/T 38604.4-2020.Public information guidance systems-Assessment requirement-Part 4:Trolle
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GB/T38716-2020中小学生安全教育服务规范
2023-09-14GB/T 38716-2020.Primary and secondary school students safety education service specificati
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GB/T38661-2020电动汽车用电池管理系统技术条件
2023-09-14GB/T 38661-2020.Technical specifications of battery management system for electric vehicle
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GB/T38680-2020工业低品位余热集中供热系统技术导则
2023-09-14GB/T 38680-2020.Technical guidelines for central heating system using low grade industrial
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GB/T38691-2020石油炼制催化剂比表面积测试方法
2023-09-14GB/T 38691-2020.Testing method for specific surface area of petroleum refining catalysts.1
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GB/T38685-2020硫酸工业尾气硫酸雾的测定方法
2023-09-14GB/T 38685-2020.Determination of sulphuric acid mist in tail gas for sulphuric acid indust
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GB/T19492-2020油气矿产资源储量分类
2023-09-14GB/T 19492-2020.Classifications for petroleum resources and reserves.1范围GB/T 19492规定了
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GB/T38651.1-2020公共信息标志载体第1部分:技术要求
2023-09-14GB/T 38651.1-2020.Public information signs carrier-Part 1: Technical requirements.1范围GB/
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GB/T38651.3-2020公共信息标志载体第3部分:安装要求
2023-09-14GB/T 38651.3-2020.Public information signs carrier- Part 3 : Installation requirements.1范
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GB/T31523.3-2020安全信息识别系统第3部分:设计原则与要求
2023-09-14GB/T 31523.3-2020.Safety information identification systems-Part 3: Design principles and
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GB/T38602-2020湿式催化氧化有机废水催化剂活性试验方法
2023-09-14GB/T 38602-2020.Test method of catalytic activity for catalytic wet oxidation of organic w
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GB/T23127-2020与水源连接的电器避免虹吸和软管组件失效
2023-09-14GB/T 23127-2020.Electric appliances connected to the water mains-Avoidance of backsiphonag
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GB/T38679-2020车辆行驶跑偏试验方法
2023-09-14GB/T 38679-2020.Test method for vehicle running deviation.1范围GB/T 38679规定了车辆在平直
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GB/T28575-2020YE3系列(IP55)三相异步电动机技术条件(机座号63~355)
2023-09-14GB/T 28575-2020.Specification for YE3 series( IP55 ) three-phase induction motors( Frame s
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GB/T23809.2-2020应急导向系统设置原则与要求第2部分:建筑物外
2023-09-14GB/T 23809.2-2020.Emergency guidance systems-Setting principles and requirements-Part 2 :
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GB/T38604.2-2020公共信息导向系统评价要求第2部分:铁路旅客车站
2023-09-14GB/T 38604.2-2020.Public information guidance systems- Assessment requirement-Part 2 : Rai
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GB/T38604.3-2020公共信息导向系统评价要求第3部分:城市轨道交通车站
2023-09-14GB/T 38604.3-2020.Public information guidance systems-Assessment requirement-Part 3: Urban
