| | Cole-Parmer 6846 W/9998 NIST可溯源校准报告 | 28 | ￥2805.00 | ￥2805.00 | | ￥2805.00 |  |
| | Cole-Parmer P14/6-N014-96G 浮子流量计 | 17 | ￥1749.00 | ￥1749.00 | | ￥1749.00 | |
| | Cole-Parmer P14/6-N014-96ST 浮子流量计 | 17 | ￥1727.00 | ￥1727.00 | | ￥1727.00 | |
| | I-Chem Bottle Amb W/TEF Clos 8OZ CS12 349-0250 | 5 | ￥559.90 | ￥559.90 | | ￥559.90 | |
