| | ITW Wipe Pet Prewet70%ipa 9x9 Pk75 TX49P | 6 | ￥659.90 | ￥659.90 | | ￥659.90 |  |
| | Whatman ReZist30针头式滤器10463523 REZIST 30/1.0 PTFE 100/PK，直径：30mm，孔径：1.0um | 18 | ￥1846.00 | ￥1846.00 | | ￥1846.00 | |
| | Masterflex 07016-20 标准泵头Masterflex L / S 16管，PC外壳/ CRS转子 | 13 | ￥1350.00 | ￥1350.00 | | ￥1350.00 | |
