| | Cole-Parmer®机械耦合304不锈钢泵，高头，240加仑，5 HP，208-230/460 VAC | 175 | ￥17523.00 | ￥17523.00 | | ￥17523.00 |  |
| | Whatman ME29混合纤维素膜10400706 ME29 3.0uM 25MM 100/PK，尺寸：25mm 孔径3.0um | 7 | ￥723.00 | ￥723.00 | | ￥723.00 | |
| | Cole-Parmer 95-0528-02 302nm/365nm波长紫外和白光透照 | 233 | ￥23353.00 | ￥23353.00 | | ￥23353.00 | |
