| Cole-Parmer®磁力驱动泵,离心与聚丙烯水泵头,68 GPM,115/230伏,60赫兹 | 108 | ¥10802.00 | ¥10802.00 | | ¥10802.00 |  |
| Whatman ME25/31 混合纤维素酯10407342 ME27/31 STL 0.8uM 47MM 400/PK,尺寸:47MM 孔径0.8um | 48 | ¥4804.00 | ¥4804.00 | | ¥4804.00 |  |
| 英国whatman 1842-047 Multigrade GMF150预滤膜|多层玻璃微纤维滤纸 | 3 | ¥368.00 | ¥368.00 | | ¥368.00 |  |