GB/T 41312.3-2023化工用设备渗透性检测方法第3部分:塑料及其衬里设备国家标准
英文:Test method for measurement of the permeability of chemical equipment—Part 3: Plastics and lining equipment GB/T 4131...
英文:Test method for measurement of the permeability of chemical equipment—Part 3: Plastics and lining equipment GB/T 4131...