| Cole-Parmer 5379 W/9998 筛与NIST-可溯源的校准报告 | 21 | ¥2167.00 | ¥2167.00 | | ¥2167.00 |  |
| Thermo Scientific +13°C至100°C加热PPO浴SC-150控制器 | 181 | ¥18140.00 | ¥18140.00 | | ¥18140.00 |  |
| Cole-Parmer Y11-C444B (330 CGA) 高纯度气体调节器 | 127 | ¥12749.00 | ¥12749.00 | | ¥12749.00 |  |
| Cole-Parmer Y11-C444B(350 CGA) 高纯度气体调节器 | 127 | ¥12749.00 | ¥12749.00 | | ¥12749.00 |  |