| 英国whatman 6722-1003 Vacuum Protection Filters真空泵保护器 | 0 | ¥1.00 | ¥1.00 | | ¥1.00 | |
| Cole-Parmer P13/1-N034-39G 浮子流量计 | 17 | ¥1782.00 | ¥1782.00 | | ¥1782.00 | |
| Cole-Parmer FR5L58PS-CP 浮子流量计 | 21 | ¥2156.00 | ¥2156.00 | | ¥2156.00 | |
| Cole-Parmer FR5A52PV-CP 变截面流量计 | 31 | ¥3168.00 | ¥3168.00 | | ¥3168.00 | |
| 英国whatman 6722-5000 VACU-GUARD™真空泵保护器 | 0 | ¥1.00 | ¥1.00 | | ¥1.00 | |