| | Tisch TE-EPM-47,47mm EPM2000高纯度玻璃纤维过滤器，100 /包 | 14 | ￥1410.00 | ￥1410.00 | | ￥1410.00 |  |
| | Tisch SF18040 46.2mm PTFE PM2.5膜过滤器 50个/包 | 50 | ￥5040.00 | ￥5040.00 | | ￥5040.00 | |
| | Fluke 975V风速仪 | 359 | ￥35990.95 | ￥35990.95 | | ￥35990.95 | |
| | Tisch TE-1012 (半)挥发性物质采样PUF滤芯 10个/包 | 3 | ￥360.00 | ￥360.00 | | ￥360.00 | |
