| | 梅特勒 PL1501-S 袖珍型精密天平 1510g 0.1g | 53 | ￥5300.00 | ￥5300.00 | | ￥5300.00 |  |
| | 美国PALL Metricel Black圆形滤膜 0.8μm,47mm格栅 | 7 | ￥746.67 | ￥746.67 | | ￥746.67 | |
| | Cole-Parmer PMR1-010584 浮子流量计 | 19 | ￥1980.00 | ￥1980.00 | | ￥1980.00 | |
| | Cole-Parmer 4534 W/9998 筛与NIST可溯源校准报告 | 17 | ￥1727.00 | ￥1727.00 | | ￥1727.00 | |
