| | Whatman AE99硝酸纤维素膜10400114 AE99 8uM 50MM 100/PK，尺寸：50mm 孔径8.0um | 11 | ￥1178.00 | ￥1178.00 | | ￥1178.00 |  |
| | ADVANTEC 142毫米直径1.00微米 PTFE疏水膜 | 29 | ￥2950.00 | ￥2950.00 | | ￥2950.00 | |
| | Thermo Scientific 31603-104030 HYPERSIL ODS-2（C18）柱 - 长度为100mm，4.0mm的ID，3μm的颗粒大小 | 47 | ￥4775.00 | ￥4775.00 | | ￥4775.00 | |
| | ADVANTEC GA200142MM GA200玻璃纤维过滤器 | 30 | ￥3000.00 | ￥3000.00 | | ￥3000.00 | |
