QB/T 4659-2014.a-Methylbenzyl acetate.5.4折光指数按GB/T 14454.4的规定进行测定。5.5酸值按GB/T 445...

行业标准2023.07.28

QB/T 4660-2014.Geranyl acetate.5.4 折光指数按GB/T 14454.4的规定进行测定。5.5溶解度按GB/T/14455.3的...

行业标准2023.07.28

QB/T 4661一2014.iso-Methylionone.6试验方法6.1 色状将试样置于比色管内，用目测法观察。6.2 香气按GB/T 14454.2的...

行业标准2023.07.28

QB/T 4769-2014.walk-in whirlpool bathtub.QB/T 4769规定了无障碍开门喷水按摩浴缸的术语和定义、要求、试验方法、检...

行业标准2023.07.28

QB/T 4779-2014.Liquid crystal displaying tlling-time quartz watches.1范围QB/T 4779...

行业标准2023.07.28

QB/T 4882-2015.Daily plastic water canteen.QB/T 4882规定了日用塑料水壶的规格和分类、原料和添加剂、要求、试验...

行业标准2023.07.28

QB/T 4920-2016.Industrial sewing machine-Computer controller for button holing s...

行业标准2023.07.28

QB/T 4921-2016.Industrial embroidery machine- Testing method of sound pressure l...

行业标准2023.07.28

QB/T 4922 - 2016.Industrial sewing machine-Computer-controlled round head button...

行业标准2023.07.28

QB/T 4924-2016.Industrial sewing machine一Automatic shirt button hole sewing unit...

行业标准2023.07.28