| | Whatman OE67 醋酸纤维素膜10404014 OE67 0.45uM 50MM 100/PK，尺寸：50MM 孔径0.45um | 9 | ￥971.00 | ￥971.00 | | ￥971.00 |  |
| | Cole-Parmer PSV-4 电磁阀电动阀门 | 30 | ￥3036.00 | ￥3036.00 | | ￥3036.00 | |
| | Cole-Parmer P21/6-N042-07G 浮子流量计 | 38 | ￥3894.00 | ￥3894.00 | | ￥3894.00 | |
| | ITW-Chemtronics 8 Oz Duster ES1217 | 4 | ￥419.90 | ￥419.90 | | ￥419.90 | |
