GB 12909-1991.Paper and bo ard- Deter m ination of bending stiffness-Resonance m...

国家标准2023.07.20

GB 1407-1996.Types and dimentions of bayonet lamp caps.1范围GB 1407规定了卡口式灯头的型式和尺寸。...

国家标准2023.07.20

GB 11414-1989.Laboratory glassw are-Bottles.6.5瓶身外径、瓶口 内径等用游标卡尺(GB 1214)和高度尺(B 1...

国家标准2023.07.20

GB 13961-2003/IEC 60570: 1995.Safety requirements for electrical supply track sy...

国家标准2023.07.20

GB 19261-2009.General and safety requirements of neon lamps.1范围GB 19261规定了霓虹灯管的定...

国家标准2023.07.20

GB 24426-2009.Fireworks and firecracker-Labeling.5.2.1单一产品的标志标注的产品级别应符合GB 10631-...

国家标准2023.07.20

GB 24427-2009.Limitation of mercury , cadmium and lead contents for alkaline and...

国家标准2023.07.20

GB 24428-2009.Limitation of mercury content for zinc silver oxide,zinc oxygen an...

国家标准2023.07.20

GB 24430.1-2009.Bunk beds for domestic use Safety-Part 1: requirements.1范围GB 244...

国家标准2023.07.20

GB 1406.3-2003.Types and dimensions of prefocus caps.GB 1406.3等效采用IEC 60061-1:20...

国家标准2023.07.20