| Masterflex® 77122-16 Ç/ L ®软管泵变速的13至80转,12 VDC | 56 | ¥5680.00 | ¥5680.00 | | ¥5680.00 |  |
| Masterflex® 77240-10 L / S ®紧凑,变速泵。双通道,115/230 VAC | 71 | ¥7180.00 | ¥7180.00 | | ¥7180.00 |  |
| Cole-Parmer 27B 运输杜瓦瓶 | 36 | ¥3685.00 | ¥3685.00 | | ¥3685.00 |  |
| Cole-Parmer C2TH 流量控制阀(手动) | 11 | ¥1100.00 | ¥1100.00 | | ¥1100.00 |  |