QB 2500-2000.QB 2500规定了皱纹卫生纸的产品分类、技术要求、试验方法、检验规则及标志、包装、运输、贮存等要求。QB 2500适用于人们日常生活...

行业标准2023.07.24

SJ 20331-1993.Resistor network , fixed ,film,detail specification for.SJ 20331所规...

行业标准2023.07.24

SJ 20330-1993.Resistors , fixed , metal film，precision , established reliability...

行业标准2023.07.24

SJ 20329-1993.Resistors ,fixed , metal film , precision ,established reliability...

行业标准2023.07.24

SJ 20328-1993.Resistors ,fixed，metal film or foil ,precision , established relia...

行业标准2023.07.24

QB 2506-2001.4.2柱镜轴位偏差适用于 多焦点眼镜镜片以及附有预定方位的单光眼镜镜片，如棱镜基向设定、梯度染色等镜片，其允许偏差应符合GB 1081...

行业标准2023.07.24

QB 2548-2002.Aerosol air freshener with LPG and/or DME as propellants.4.2 色泽按产品使...

行业标准2023.07.24

QB 2549-2002.Safety regulation for aerosol products with LPG and/ or DME as prop...

行业标准2023.07.24

QB 2550-2002.Aerosol polisher for furniture with LPG and/ or DME as propellants....

行业标准2023.07.24

QB 2552 -2002.Technological condition of steel dryers used in paper machinery.1范...

行业标准2023.07.24