| | Micropump® L24149 齿轮泵，毫升/转，PPS，PTFE，0 - 5 VDC速度控制 | 118 | ￥11810.00 | ￥11810.00 | | ￥11810.00 |  |
| | KNF Neuberger Pump Vacuum Labprt 20L-6TORR N820.3FTP230 | 214 | ￥21478.50 | ￥21478.50 | | ￥21478.50 | |
| | KNF Neuberger Pump W/VAC GAUGE+REG 5.5L 115V N86KT.45P旋片泵 | 70 | ￥7012.30 | ￥7012.30 | | ￥7012.30 | |
| | Cole-Parmer 大滤网，1“NPT（F）过滤系统 | 5 | ￥539.00 | ￥539.00 | | ￥539.00 | |
