GB/T 38473-2020.Textiles-Determination of drying rate in dynamic state(sweating guarded-hotplate test).1范围GB/T 38473规定了使用蒸发热板测定织物动态下干燥速率的...
GB 51401-2019.Standard for design of electronic industry emissions treatment engineering.1总则1.0.1 为在电子工业废气处理工程设计中贯彻执行国家的有关法律、...
GB/T 50387-2017.Code for engineering installation acceptance of metallurgical machinery hydromatic ,lubricating and pneumatic system equipment.1总则1.0.1 为了保证冶金机械液...
GB/T 38550-2020.Specifications for operation service of urban utility tunnel.1范围GB/T 38550规定了城市综合管廊运营服务的总则、基本流程、服务要求、质量评...
GB/T 38464-2020.Test method of artificial leather and synthetic leather-Determination of rubbing resistance.1范围GB/T 38464规定了人造革合成革耐揉搓性的测定试样制备...
GB/T 38465-2020.Test method of artificial leather and synthetic leather-Determination of cold resistance.1范围.GB/T 38465规定了人造革合成革及其制成品耐寒性测定的...
GB/T 38446-2020.Micro-electromechanical system technology-Test methods for tensile property measurement of strip thin films.1范围GB/T 38446规定了带状薄膜抗拉性能的试验...
GB/T 38447-2020.Micro-electromechanical system technology- Fatigue testing method of MEMS structure using resonant vibration.1范围GB/T 38447规定了MEMS结构共振疲劳试验的试...
GB/T 38513-2020.Methods for chemical analysis of niobium hafnium alloys-Determination of hafnium , titanium , zirconium , tungsten , tantalum contents-Inductively coupled plasma ato...
GB/T 38516-2020.Permeable sintered metal materials-Determination of average pore size of medium flow.1范围.GB/T 38516规定了可渗透性烧结金属材料的中流量平均孔径测...