GB/T 30397-2013.Test method for leather shoes- Water vapour absorption and perme...

国家标准2023.07.24

QB 1132-1991.1主题内容与适 用范围!QB 1132规定了首饰制品银覆盖层厚度的技术要求和标记。QB 1132适用于非银基体的首饰制品。2术语2.1...

行业标准2023.07.24

SJ 20032-1992.Air dielectric tubular(piston type trimmer variable capacitors.1范围...

行业标准2023.07.24

SJ 20032/1-1994.Detail specification for air dielectric tubular(piston type) tri...

行业标准2023.07.24

GB/T 30795-2014.The test method of food detergents- Determination of methanol.GB...

国家标准2023.07.24

SJ 20031-1992.General specification for air dielectric vane trimmer variable cap...

行业标准2023.07.24

GB/T 31106-2014.Determination of volatile organic compounds in furniture.GB/T 31...

国家标准2023.07.24

SJ 20030-1992.Generic specification of vacuum capacitors.1范围1.1主题内容SJ 20030规定了固定...

行业标准2023.07.24

GB/T 31123-2014.Paperboard for solid food packaging.1范围GB/T 31123规定了固体食品包装用纸板的产品...

国家标准2023.07.24

SJ 20029-1992.Specification for glass for glass dielectric trimmer capacitors.1范...

行业标准2023.07.24