SJ 20311-1993.Detail specification capacitors，fixed , ceramic dielectric ,establ...

行业标准2023.07.24

SJ 20310-1993.Detail specification for type 3DD101 Power transistor.1范围1.1主题内容SJ...

行业标准2023.07.24

SJ 20309-1993.Detail specification for type 3DK 10 power switching trsnsistor.1范...

行业标准2023.07.24

SJ 20308-1993.Detail specification for type FH1025 NPN silicon power Darlington...

行业标准2023.07.24

SJ 20307-1993.Detail specification for type FH646 NPN silicon power Darlington t...

行业标准2023.07.24

QB 2658 -2004.Lavatory for sanitary fittings.5.4.9耐化学性玻璃纤维增强塑料台盆经6. 12试验后，应无永久腐蚀...

行业标准2023.07.24

QB 2731 -2005.Food additive- Linseed gum.1范围QB 2731规定了食品添加剂亚麻籽胶的要求、试验方法、检验规则和标志、...

行业标准2023.07.24

QB 2732 一2005.Collagen hydrolysate.1范围QB 2732规定了水解胶原蛋白的分类、要求、试验方法、检验规则和标志、包装、运输、...

行业标准2023.07.24

SJ 20337-1993.Detail specification for model JQX-19M sealed d.c. electromagnetic...

行业标准2023.07.24

SJ 20336-1993.Detail specification for subminiature(20.5x10.5X 10.5) hermeticall...

行业标准2023.07.24