| | Filter Cartridges30-3/4“L滤芯，褶聚丙烯，5.0微米 | 49 | ￥4900.00 | ￥4900.00 | | ￥4900.00 |  |
| | Cole-Parmer 11803-90-G PTFE膜 | 15 | ￥1595.00 | ￥1595.00 | | ￥1595.00 | |
| | Cole-Parmer P23/6-N014-96G 浮子流量计 | 24 | ￥2409.00 | ￥2409.00 | | ￥2409.00 | |
| | 英国Whatman 1820-125，GF/A系列纯玻璃纤维滤纸，125mm直径 | 7 | ￥748.00 | ￥748.00 | | ￥748.00 | |
