| | Thermo Scientific HYPERSIL 25202-152130 GOLD C8柱 - 2.1mm内径，长度150mm，粒径1.9微米 | 77 | ￥7775.00 | ￥7775.00 | | ￥7775.00 |  |
| | Drager 6728821 气体检测管 | 8 | ￥820.00 | ￥820.00 | | ￥820.00 | |
| | Hyvac Products Pump Direct Drive 55L/M 90703-001 | 247 | ￥24782.50 | ￥24782.50 | | ￥24782.50 | |
| | 台湾衡欣AZ8901风速风温风量计 | 7 | ￥759.00 | ￥759.00 | | ￥759.00 | |
