GB/T 38038-2019/ISO 10751:2016.Footwear- Test methods for slide fasteners- Resistance to repeated opening and closing.3.5链牙teeth可彼此相对啮合,为拉链或塑料连续螺旋...
GB/T 31887.3-2019/ISO 6742-3:2015.Cycles-Lighting and retro-reflective devices-Part 3: Installation and use of lighting and retro-reflective devices.GB/T31887的本部分规定了用于...
GB/T 38017-2019/ISO 16187 :2013.Footwear and footwear components-Test method to assess antibacterial activity.1范围GB/T 38017规定了评估鞋类和鞋类部件抗细菌性能的定...
GB/T 37869.12-2019.Glass containers- V acuum lug finishes- Part 12: 6 leads 89 regular.1范围GB/T37869的本部分规定了用于广口玻璃容器的89mm普通规格真空六旋凸缘...
GB/T 37869.11-2019.Glass containers- V acuum lug finishes- Part 11: 6 leads 82 regular.1范围GB/T 37869的本部分规定了用于广口玻璃容器的82 mm普通规格真空六旋凸...
GB/T 37869.8-2019.Glass containers-V acuum lug finishes- Part 8: 4 leads 63, 66 and 70 regular.1范围GB/T37869的本部分规定了用于广口玻璃容器的63mm.66mm和70mm普通规...
GB/T 31887.2-2019.Cycles-Lighting and retro-reflective devices-Part 2 :Retro-reflective devices.GB/T31887的本部分规定了回复反射装置的光学和物理要求。GB/T 31887...
GB/T 37869.5-2019.Glass containers- Vacuum lug finishes- Part 5: 4 leads 43 and 48 regular.1范围GB/T37869的本部分规定了用于广口玻璃容器的43mm和48mm普通规格真空...
GB/T 38145-2019.High content precious metals jewellery alloys- Determination of gold, platinum and palladium-Difference method using inductively coupled plasma optical emission spec...
GB/T 37869.9-2019.Glass containers- V acuum lug finishes-Part 9: 4 leads 63,66 and 70 deep.1范围GB/T37869的本部分规定了用于广口玻璃容器的63mm.66mm和70mm深型规格...
