QB/T 2049.6-2013.Glass bulb dimensions for lamps M series shapes.1范围QB/T 2049.6规...

行业标准2023.07.28

QB/T 2049.7-2013.Glass bulb dimensions for lamps P series shapes.1范围QB/T 2049.7规...

行业标准2023.07.28

QB/T 2049.8-2013.Glass bulb dimensions for lamps R series shapes.1范围QB/T 2049.8规...

行业标准2023.07.28

QB/T 2049.9-2013.Glass bulb dimensions for lamps T series shapes.1范围QB/T 2049.9规...

行业标准2023.07.28

QB/T 2049.10-2013.Glass bulb dimensions for lamps ED series shapes.1范園QB/T 2049....

行业标准2023.07.28

QB/T 2049.11-2013.Glass bulb dimensions for lamps C、 E、F and PAR series shapes.1...

行业标准2023.07.28

QB/T 2152一2013.Industrial hydrogenated oil.5.2.5 程序将熔融成透明液体(不超过70C)的试详倒入能相匹配的比色管...

行业标准2023.07.28

QB/T 2279-2013.Piano actions.QB/T 2279规定了钢琴击弦机产品的分类、结构、要求、主要原材料、试验方法、检验规则及标志、包装、...

行业标准2023.07.28

QB/T 2344一2012.Amphoteric surfactants- Fatty alkyl dimethyl betaines.5试验方法除非另有说明...

行业标准2023.07.28

QB/T 2564.1-2012.Screwdrivers-Designations and nomenclatures.1范围QB/T 2564.1规定了螺钉...

行业标准2023.07.28