| | Whatman Roby 25针头式滤器10463898 ROBY VALIDATION KIT 150/PK，直径：25mm | 44 | ￥4461.00 | ￥4461.00 | | ￥4461.00 |  |
| | Whatman Grade4定性滤纸1004-641 GR 4 1-3/8x7IN 1IN CORE 1/RL | 6 | ￥645.00 | ￥645.00 | | ￥645.00 | |
| | Whatman RC55再生纤维素膜10410253 RC55 0.45uM 460MM 25/PK，尺寸：460MM 孔径0.45um | 130 | ￥13085.00 | ￥13085.00 | | ￥13085.00 | |
