GB/T 38677-2020.Gas analysis-Measurement procedure and result-Technical requirements for calibration.1范围GB/T 38677规定了气体组分含量测量过程及结果相关的校准技...
GB/T 38685-2020.Determination of sulphuric acid mist in tail gas for sulphuric acid industry.1范围GB/T 38685规定了硫酸工业排放尾气中硫酸雾的测定方法。GB/T 386...
GB/T 38584-2020.Basic requirement of service for park.1范围GB/T 38584规定了公园服务的总体原则、一般要求、分类、评估要求。GB/T 38584适用于向公众开放...
GB/T 28575-2020.Specification for YE3 series( IP55 ) three-phase induction motors( Frame size 63~ 355).1范围GB/T 28575规定了YE3系列三相异步电动机的型式、基本参数...
GB/T 38680-2020.Technical guidelines for central heating system using low grade industrial surplus heat.1范围GB/T 38680规定了工业低品位余热集中供热系统(以下简称“...
GB/T 38661-2020.Technical specifications of battery management system for electric vehicles.1范围GB/T 38661规定了电动汽车用动力蓄电池管理系统(以下简称电池管理...
GB/T 38679-2020.Test method for vehicle running deviation.1范围GB/T 38679规定了车辆在平直道路上匀速行驶时跑偏量试验的条件和方法。GB/T 38679适用于M类和...
GB/T 38652-2020.E-commerce business terminology.1 范围GB/T 38652界定了电子商务交易业务相关的术语和定义。GB/T 38652适用于电子商务交易业务及相关应用...
GB/T 38716-2020.Primary and secondary school students safety education service specification.1范围GB/T 38716规定了中小学生安全教育的服务总则,服务组织要求,服务...
GB/T 38586-2020.Vacuum insulating glass.1范围GB/T 38586规定了真空玻璃的要求、试验方法、检验规则和包装、标志、运输、贮存。GB/T 38586适用于建筑、...
