GB 2797-2008.Technical specification for lamp caps.1范围GB 2797规定了各种金属灯头、陶瓷灯头和塑料灯头...

国家标准2023.07.19

GB 4515- 1984.Stitch types- classifica tion and termi nology.3分类线迹型式分为6类，各类特征见下面...

国家标准2023.07.19

GB 7000.225- 2008/IEC 60598-2-25 : 1994.Luminaires- Part 2-25: Particular requir...

国家标准2023.07.19

GB 11652-1989.Technology regulations for the working safe of fireworks and firer...

国家标准2023.07.19

GB 15766. 1-2008.Lamps for road vehicles-Dimensional , electrical and luminous r...

国家标准2023.07.19

GB 6828-1986.General:specification for ceiling-fan permanent split capacitor mot...

国家标准2023.07.19

GB 8897.4-2008/IEC 60086-4 : 2007.Primary batteries-Part 4: Safety of lithium ba...

国家标准2023.07.19

GB 10457-2009.Plastic cling wrap film for keeping fresh of food.1范围GB 10457规定了食品...

国家标准2023.07.19

GB 11887-2002.Jewellery-Fineness of precious metal alloys and designatiion.4.2足金...

国家标准2023.07.19

GB 18417-2001.Domestic sanitary insecticide-Electrothermal mosquito tablet incen...

国家标准2023.07.19