| | Troemner WSCA-0050 5g ,精度1mg分析精密砝码套件,WSCA-0050,含聚碳酸酯箱子 | 11 | ￥1170.00 | ￥1170.00 | | ￥1170.00 |  |
| | Cole-Parmer 6832 W9998 NIST可溯源校准报告 | 26 | ￥2662.00 | ￥2662.00 | | ￥2662.00 | |
| | Cole-Parmer 95-0494-01 8瓦的紫外线灯 | 45 | ￥4554.00 | ￥4554.00 | | ￥4554.00 | |
| | Cole-Parmer 3/8“约翰游客快速断开过滤系统 | 2 | ￥297.00 | ￥297.00 | | ￥297.00 | |
