GB/T 26824-2020.Nanoscale alumina. 1范围 GB/T 26824规定了纳米氧化铝的产品分类和代号、技术要求、试验方法、取样.检验规则、包装、标识、贮存和运输。 GB/...

GB/T 39630-2020.Colloidal solution of silver nanoparticles. 1范围 GB/T 39630规定了纳米银胶体溶液技术要求、检测方法、检验规则、标...

GB 5084-2021.Standard for irrigation water quality. 1适用范围 GB 5084规定了农田灌溉水质要求、监测与分析方法和监督管理要求。 GB 5084...

GB/T 39587-2020.General requirements for electrostatic discharge protection management. 1范围 GB/T 395...

GB/T 39293-2020.Terminology and classification for industry cleaning. 1范围 GB/T 39293界定了常用的工业清洗基础、设备、...

GB/T 29473-2020.Classification , code and marking of mobile laboratory. 1范围 GB/T 29473规定了移动实验室术语和定义、...

GB/T 39498-2020.Guidelines for the use and control of key chemical substances in consumer product. 1...

GB/T 39624-2020.Technical specification for underwater topographic survey of airborne lidar. 1范围 GB/...

GB/T 39724-2020.Technical specifications and testing methods for cesium atomic clock. 1范围 GB/T 39724...

GB/T 24928-2020.Symbols for controls,indicators and tell-tale for all-terrain vehicles. 1范围 GB/T 249...