| | Whatman MP20/21 MicroPlus10407864 MP20/21 0.2uM 145MMx105M 1/PK，尺寸：145MMx105M 孔径0.2um | 0 | ￥0.00 | ￥0.00 | | ￥0.00 |  |
| | I-Chem 141-0950-RWD 950ml 琥珀色广口瓶，未处理 I-Chem 950ml WM Amber Packer unprocessed | 4 | ￥402.00 | ￥402.00 | | ￥402.00 | |
| | A＆D HR-300I天平 | 389 | ￥38950.00 | ￥38950.00 | | ￥38950.00 | |
