| | Sandpiper® E02B4SYSSN000 气动双隔膜泵不锈钢泵，316不锈钢，4.4 GPM，PTFE隔膜 | 115 | ￥11590.00 | ￥11590.00 | | ￥11590.00 |  |
| | Masterflex® 77919-20 L / S ® 8个通道，四辊筒泵系统，115/230 VAC | 303 | ￥30300.00 | ￥30300.00 | | ￥30300.00 | |
| | Cole-Parmer PP-BC-ODP-2-39批量控制插桶泵系统，PP，39“，230伏，50赫兹,EW-70612-05 | 313 | ￥31320.00 | ￥31320.00 | | ￥31320.00 | |
| | CHEMVAK 防腐蚀隔膜真空泵 C510 | 0 | ￥0.00 | ￥0.00 | | ￥0.00 | |
