| Cole-Parmer®数字控制计量泵; 11.5升/小时,115伏,60赫兹 | 129 | ¥12980.00 | ¥12980.00 | | ¥12980.00 |  |
| Masterflex® Q2SSY Q系列无阀活塞泵头,3/8“直径的活塞,100磅,316 SS piston/316的SS身体/碳班轮 | 50 | ¥5000.00 | ¥5000.00 | | ¥5000.00 |  |
| 圣戈班 AAC00006 R-3603理化分析仪器用软管 | 8 | ¥852.79 | ¥852.79 | | ¥852.79 |  |
| Cole-Parmer®电磁隔膜泵,662毫升/分钟,115伏交流 | 49 | ¥4972.00 | ¥4972.00 | | ¥4972.00 |  |