| Masterflex 07519-10 L / S 2通道,六辊筒泵头 | 31 | ¥3180.00 | ¥3180.00 | | ¥3180.00 |  |
| Cole-Parmer P13/1-112-19C 浮子流量计 | 17 | ¥1782.00 | ¥1782.00 | | ¥1782.00 |  |
| Cole-Parmer® A4V26-BNHH蠕动计量泵,最大流量为54加仑,100 PSI,Norprene管,220伏50赫兹CE | 569 | ¥56980.00 | ¥56980.00 | | ¥56980.00 |  |
| Masterflex 07575-84 下来/关脚踏开关,瞬时接触启动/停止; 31针轮; 6英尺(1.8米)的线 | 34 | ¥3480.00 | ¥3480.00 | | ¥3480.00 |  |
| Finish Thompson PVDF自吸式磁力驱动泵,19m/hr - 19M,液体端 - 电机 | 375 | ¥37570.00 | ¥37570.00 | | ¥37570.00 |  |