| 德国DR C16175000 邻苯二甲酸二辛酯 0.25g DR. | 4 | ¥416.00 | ¥416.00 | | ¥416.00 |  |
| Cole-Parmer HC271A-020-EG 变截面流量计 | 35 | ¥3542.00 | ¥3542.00 | | ¥3542.00 |  |
| 梅特勒ME系列分析天平,ME204E,220g/0.1mg | 99 | ¥9990.00 | ¥9990.00 | | ¥9990.00 |  |
| 德国DR C16171000 邻苯二甲酸二丁酯 0.5g DR. | 4 | ¥446.00 | ¥446.00 | | ¥446.00 |  |
| Whatman Grade3定性滤纸1003-150 GR3 15.0CM 100/PK | 2 | ¥261.00 | ¥261.00 | | ¥261.00 |  |
| 英思科MX6 CH4传感器 | 20 | ¥2093.00 | ¥2093.00 | | ¥2093.00 |  |