| | Cole-Parmer 4530 W/9998 筛与NIST可溯源校准报告 | 17 | ￥1727.00 | ￥1727.00 | | ￥1727.00 |  |
| | Cole-Parmer 4531 W/9998 筛与NIST可溯源校准报告 | 17 | ￥1727.00 | ￥1727.00 | | ￥1727.00 | |
| | Cole-Parmer 4719 筛与NIST可溯源校准报告 | 17 | ￥1727.00 | ￥1727.00 | | ￥1727.00 | |
| | LX101照度计 | 3 | ￥370.00 | ￥370.00 | | ￥370.00 | |
| | Cole-Parmer 4545 W/9998 筛与NIST可溯源校准报告 | 17 | ￥1727.00 | ￥1727.00 | | ￥1727.00 | |
| | Cole-Parmer 6829 试验筛 | 15 | ￥1529.00 | ￥1529.00 | | ￥1529.00 | |
| | Cole-Parmer 4706 W/9998 筛与NIST可溯源校准报告 | 17 | ￥1727.00 | ￥1727.00 | | ￥1727.00 | |
| | Cole-Parmer 6680 试验筛 | 17 | ￥1705.00 | ￥1705.00 | | ￥1705.00 | |
| | Cole-Parmer 4711 W/9998 筛与NIST可溯源校准报告 | 17 | ￥1727.00 | ￥1727.00 | | ￥1727.00 | |
