| | H-B Instrument Company 50480 玻璃温度计 | 2 | ¥265.00 | ¥265.00 | | ¥265.00 |  |
| | Cole-Parmer 500电导率/ TDS /温度1/4-DIN控制器 | 58 | ¥5819.00 | ¥5819.00 | | ¥5819.00 |  |
| | H-B Instrument Company 50440 玻璃温度计 | 2 | ¥265.00 | ¥265.00 | | ¥265.00 |  |
| | 梅特勒-托利多ML分析天平ML204 | 131 | ¥13160.00 | ¥13160.00 | | ¥13160.00 |  |
| | Partlow 740200000021 图表记录器/控制器 | 146 | ¥14620.00 | ¥14620.00 | | ¥14620.00 |  |