| | Cole-Parmer 6827 试验筛 | 15 | ￥1529.00 | ￥1529.00 | | ￥1529.00 |  |
| | Cole-Parmer 6664 试验筛 | 15 | ￥1529.00 | ￥1529.00 | | ￥1529.00 | |
| | Troemner 9682 75kg 校验砝码 | 15 | ￥1570.00 | ￥1570.00 | | ￥1570.00 | |
| | Cole-Parmer 6828 试验筛 | 15 | ￥1529.00 | ￥1529.00 | | ￥1529.00 | |
| | Cole-Parmer 6839 W/9998 NIST可溯源校准报告 | 26 | ￥2662.00 | ￥2662.00 | | ￥2662.00 | |
| | Cole-Parmer 丙烷/丁烷燃料 单通道五行火焰光度计 | 518 | ￥51854.00 | ￥51854.00 | | ￥51854.00 | |
| | Troemner 9080W F级砝码，50磅 | 15 | ￥1520.00 | ￥1520.00 | | ￥1520.00 | |
