| H-B Instrument Company 50605 玻璃温度计 | 1 | ¥195.00 | ¥195.00 | | ¥195.00 | |
| Tisch TE-5005X,220伏,刷式马达组件,质量流量控制(MFC)系统 | 69 | ¥6975.00 | ¥6975.00 | | ¥6975.00 | |
| WhatmanGrade1定性滤纸1001-325GR 1 2.5CM 100/PK | 0 | ¥52.00 | ¥52.00 | | ¥52.00 | |
| H-B Instrument Company 50920 玻璃温度计 | 3 | ¥380.00 | ¥380.00 | | ¥380.00 | |
| H-B Instrument Company 50270 玻璃温度计 | 1 | ¥195.00 | ¥195.00 | | ¥195.00 | |
| WhatmanGrade1定性滤纸1001-025 GR 1 2.5CM 400/PK | 1 | ¥196.00 | ¥196.00 | | ¥196.00 | |