| | Masterflex® 07552-75 L / S ®变速6-600转,230V与壁挂式控制器,模块化驱动器 | 137 | ¥13700.00 | ¥13700.00 | | ¥13700.00 |  |
| | Cole-Parmer®气动双隔膜泵,聚丙烯纤维车身和座椅,PTFE球和隔膜,14.4 GPM,100 PSI | 55 | ¥5599.00 | ¥5599.00 | | ¥5599.00 |  |
| | Cole-Parmer®电磁隔膜泵,669毫升/分钟,220 VAC | 69 | ¥6963.00 | ¥6963.00 | | ¥6963.00 |  |
| | Masterflex® 07591-10 I / P ®变速洗模块化驱动器,20-650 RPM,115V | 229 | ¥22950.00 | ¥22950.00 | | ¥22950.00 |  |
| | Cole-Parmer®75211-20更换电机驱动系统 | 50 | ¥5027.00 | ¥5027.00 | | ¥5027.00 |  |
| | Masterflex® 07533-60 L / S ®紧凑型12 VDC驱动器,每分钟540转 | 47 | ¥4790.00 | ¥4790.00 | | ¥4790.00 |  |
| | 北师大UV-M多通道型紫外辐照计 | 106 | ¥10638.54 | ¥10638.54 | | ¥10638.54 |  |
| | 意大利米克 PH 40 水质分析 | 7 | ¥750.00 | ¥750.00 | | ¥750.00 |  |
| | Masterflex® 活塞泵系统组成的Masterflex L / S驱动器,适配器和RH1头,3/16“活塞直径,0至60毫升/分钟,90至130VAC | 168 | ¥16880.00 | ¥16880.00 | | ¥16880.00 |  |
| | Cole-Parmer® 2773700-010B 可拆卸蓝玻璃双结pH电极 | 17 | ¥1771.00 | ¥1771.00 | | ¥1771.00 |  |