| | Cole-Parmer 355-004-403-CP 粘度标准N4000 | 17 | ¥1793.00 | ¥1793.00 | | ¥1793.00 |  |
| | Etatron pH值水泵控制系统,20升/小时流量 | 96 | ¥9600.00 | ¥9600.00 | | ¥9600.00 |  |
| | Etatron DLX的pH / ORP泵控制系统,1升/小时,最大15巴的压力,壁挂式安装,115VAC | 76 | ¥7640.00 | ¥7640.00 | | ¥7640.00 |  |
| | Cole-Parmer 5032 试验筛 | 6 | ¥671.00 | ¥671.00 | | ¥671.00 |  |