| Cole-Parmer 2G24C 变截面流量计 | 41 | ¥4180.00 | ¥4180.00 | | ¥4180.00 | |
| Cole-Parmer VPS3-VA-V03-04-ST 变面积式流量计 | 56 | ¥5643.00 | ¥5643.00 | | ¥5643.00 | |
| whatman DNASCAN COLLECTION KIT 1X30 29022854 | 24 | ¥2492.00 | ¥2492.00 | | ¥2492.00 | |
| Cole-Parmer VPS3-VA-V02-04-ST 变面积式流量计 | 56 | ¥5643.00 | ¥5643.00 | | ¥5643.00 | |