GB/T 39928-2021.LED filament lamp-Performance requirements.1范围GB/T 39928规定了普通照明用非定向集成式LED灯丝灯的术语和定义、分类与命名、技术要求、...
GB/T 39772.2-2021.Technical specification for reference station construction and acceptance of BeiDou ground-based augmentation system-Part 2 :Acceptance specification.1范围GB/T 3...
GB/T 39932-2021.Footwear manufacturing machines-Cutting and punching machines-Safety requirements.1范围GB/T 39932规定了液压裁断机与冲孔机(以下简称“机器”)的设...
GB/T 39887-2021.Index systems for evaluating enterprise's online reputation.1范围GB/T 39887规定了企业在线信誉评价原则.评价指标和评价方法,以及基于评价结果...
GB/T 39787-2021.Coordinate system of BeiDou navigation satellite system.1范围GB/T 39787规定了北斗卫星导航系统坐标系的定义、实现、维持与更新的要求,以及...
GB/T 39951-2021.Evaluation method for degradability of disposable paper products。1范围GB/T 39951规定了一次性纸制品在需氧堆肥条件下生物分解性能.崩解程度和...
GB/T 20218-2021.Biaxially oriented polyamide ( nylon) film.1范围GB/T 20218规定了双向拉伸聚酰胺(尼龙)薄膜的要求、试验方法、检验规则、标志、包装、运...
GB/T 39940-2021.Footwear manufacturing machines-Modular shoe repair equipment-Safety requirements.1范围GB/T 39940规定了组合式修鞋机(以下简称“机器”)的结构、运...
GB/T 39783-2021.Technical requirement for data processing center of BeiDou ground-based augmentation system.1范围GB/T 39783规定了北斗地基增强系统数据处理中心的总体...
GB/T 21715.5-2021.Health informatics-Patient healthcard data-Part 5: Identification data.1范围GB/T 21715.5为保健数据卡上的标识数据的内容和结构建立了一个通用...