| Cole-Parmer 129669 流量开关 | 11 | ¥1144.00 | ¥1144.00 | | ¥1144.00 |  |
| Helix Medical Silic TUBN250.031INID/.157INOD 60-564-23 | 37 | ¥3799.90 | ¥3799.90 | | ¥3799.90 |  |
| Taylor 3621N 双金属温度计 | 1 | ¥190.00 | ¥190.00 | | ¥190.00 |  |
| Thermo Scientific 浸入式循环,PC 200恒温桥 | 286 | ¥28660.00 | ¥28660.00 | | ¥28660.00 |  |
| 美国PALL Metrigard型玻璃纤维滤片 0.5μm,47mm | 4 | ¥470.00 | ¥470.00 | | ¥470.00 |  |