| | Millipore GPWP09050 快速膜 | 15 | ￥1500.00 | ￥1500.00 | | ￥1500.00 |  |
| | Cole-Parmer®磁力驱动泵，离心式聚丙烯泵头，70 GPM，115/230 VAC | 278 | ￥27885.00 | ￥27885.00 | | ￥27885.00 | |
| | Micropump® 经济驱动微泵® A-山的泵头，3000转，115伏交流 | 43 | ￥4350.00 | ￥4350.00 | | ￥4350.00 | |
| | Troemner 1274 25Lb F级握手柄校准砝码25LB GRIP | 56 | ￥5600.00 | ￥5600.00 | | ￥5600.00 | |
