| | Cole-Parmer 95-0498-02 8瓦的紫外线灯与双254nm的波长的光管 | 47 | ￥4785.00 | ￥4785.00 | | ￥4785.00 |  |
| | Seepex W02NA1F0EM05AC 螺杆泵，铁的身体和的丁腈橡胶定子建设，0.5 HP交流电机控制器，最大压力60 PSI，3.6 GPM最大流量 | 355 | ￥35530.00 | ￥35530.00 | | ￥35530.00 | |
| | Cole-Parmer CPF16B30V200PSIG-5 数字压力测量仪 | 37 | ￥3729.00 | ￥3729.00 | | ￥3729.00 | |
