GB/T 15159-2020.Composite material strips of precious metals and their alloys.1范围GB/T 15159规定了贵金属及其合金复合带材的分类和标记、技术要求、试验方法...
GB/T 18997.1-2020.Plastic/ aluminum/ plastic composite pressure pipes- Part 1 : Composite pipes overlap-welded by aluminum pipe.1范围GB/T 18997的本部分规定了用嵌人搭接焊...
GB/T 39508-2020.Knitted garments for infants and children.1范围GB/T 39508规定了针织婴幼儿及儿童服装的术语和定义.号型及规格、要求、试验方法、抽样规...
GB/T 24986.1-2020.Testing evaluation methods for reliability on household and similar electrical appliances-Part 1 : General requirements.1范围GB/T 24986的本部分规定了家用和...
GB/T 39358-2020.Forest certification in China-Non-timber forest products management.1范围GB/T 39358规定了在森林环境条件下,符合森林经营认证要求,开展非木质林...
GB/T 39422-2020.Determination methods of characteristic values for dowel-bearing strength andwithdrawal capacity of nails and screws in timber structure.1范围GB/T 39422规定了木结...
GB/T 39225.1-2020.Guidance for compatibility design and assessment for remotely-handled components of Tokamak fusion reactor-Part 1 : Guidance for compatibility design.1范围GB/T 3...
GB/T 18997.2-2020.Plastic/ aluminum/ plastic composite pressure pipes-Part 2:Composite pipes butt-welded by aluminum pipe.1范围GB/T 18997的本部分规定了用嵌人对接焊铝管...
GB/T 31334.6-2020.Test methods for dipped canvas-Part 6 :Determinations of size , grammage ,etc.1范围GB/T 31334的本部分规定了浸胶帆布厚度、幅宽、长度和克重的试...
GB/T 22053-2020.Pentane vesicant.1范围GB/T 22053规定了戊烷发泡剂的要求和试验方法、检验规则以及标志、包装.运输、贮存的要求。GB/T 22053适用于以...
