| | Whatman ME25/31混合纤维素酯膜10409782 ME25/31 0.45uM 315x640MM 100/PK，尺寸：315x640MM 孔径0.45um | 0 | ￥0.00 | ￥0.00 | | ￥0.00 |  |
| | 英国Whatman 3034-9817，GR CCP500 8INx500M ROLL | 0 | ￥0.00 | ￥0.00 | | ￥0.00 | |
| | Whatman Grade 3MM Chr 层析纸1030-024 Grade 3MM Chr 2.4CM 100/PK | 1 | ￥101.00 | ￥101.00 | | ￥101.00 | |
