GB 50014-2021.Standard for design of outdoor wastewater engineering.1总则1.0.1 为保障城市安全,科学设计室外排水工程,落实海绵城市建设理念,防治城市内涝...
GB/T 40257-2021.Code of diagnosis for infection with taura syndrome virus-RT-PCR method.1范围GB/T 40257规定了桃拉综合征诊断规程中普遍适用的核酸检测技术的要...
GB/T 22576.2-2021.Medical laboratories-Requirements for quality and competence-Part 2: Requirements in the field of clinical hematological examination.1范围GB/T 22576.2规定了医学...
GB/T 22685-2021.Packaging and label on controls for househole and similar use.1范围GB/T 22685规定了家用和类似用途控制器、保护器运输产品包装的基本要求、包...
GB/T 40066-2021.Nanotechnologies- Thickness measurement of graphene oxide-Atomic Force Microscopy (AFM).1范围GB/T 40066规定了原子力显微镜法( AFM)测量氧化石墨烯厚度...
GB/T 40071-2021.Nanotechnologies- Measurement of the number of layers of graphene-related two-dimensional (2D) materials- Optical contrast method.1范围GB/T 40071规定了光学对比...
GB/T 40068-2021.Electrofusion welding sleeve( tape) for thermal insulation pipeline.1范围GB/T 40068规定了保温管道用高密度聚乙烯电热熔套(带)的标记、产品形式...
GB/T 39979-2021.General technical specification of indoor window decoration for building.1范围GB/T 39979规定了建筑室内窗饰产品的分类、代号及标记、材料和组件...
GB/T 39976-2021.Evaporation cooling outdoor air conditioning equipment.1范围GB/T 39976规定了蒸发冷却式新风空调设备的术语和定义,分类与标记,一-般要求,要...
GB/T 40035-2021.Basic requirements for bilingual parallel corpus processing service.1范围GB/T 40035规定了双语平行语料加工服务的基本要求、加工流程、服务内容...