| Whatman AE99硝酸纤维素膜10400112 AE99 8 uM 47MM 100/PK,尺寸:47mm 孔径8.0um | 11 | ¥1113.00 | ¥1113.00 | | ¥1113.00 |  |
| H-B Instrument Company 4850 玻璃温度计 | 3 | ¥390.00 | ¥390.00 | | ¥390.00 |  |
| Ismatec™WW-78021-01 高压泵与Q系列泵头,0.016至19毫升/分钟,100磅,316不锈钢活塞/ 316不锈钢阀体/碳衬 | 394 | ¥39440.00 | ¥39440.00 | | ¥39440.00 |  |