| | 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 | |
| | Whatman FP 30 Puradisc针头式滤器10462257 CELTRON 30/0.45 CAGF 50/PK，孔径：0.45um | 0 | ￥0.00 | ￥0.00 | | ￥0.00 | |
