| Cole-Parmer®浓度位指示蠕动泵,18盎司/分钟,24 VDC,1/4“刺 | 12 | ¥1243.00 | ¥1243.00 | | ¥1243.00 |  |
| Masterflex® 07591-07 I / P ®变速模块化驱动器,20-650 RPM 230V | 167 | ¥16750.00 | ¥16750.00 | | ¥16750.00 |  |
| whatman 聚酯引流支撑圆片 230800 | 3 | ¥384.00 | ¥384.00 | | ¥384.00 |  |
| Masterflex® 活塞泵系统组成的Masterflex L / S驱动器,适配器和RH0头,3/16“活塞直径,0至30毫升/分钟,90至130VAC | 168 | ¥16880.00 | ¥16880.00 | | ¥16880.00 |  |