| | A＆D HV-200K-WP工业秤 | 136 | ￥13600.00 | ￥13600.00 | | ￥13600.00 |  |
| | Masterflex® 活塞泵系统组成的Masterflex L / S驱动器，适配器和RH0头，3/16“活塞直径，0至30毫升/分钟，90至130VAC | 168 | ￥16880.00 | ￥16880.00 | | ￥16880.00 | |
| | Cole-Parmer 4700 W/9998 筛与NIST可溯源校准报告 | 17 | ￥1727.00 | ￥1727.00 | | ￥1727.00 | |
| | Cole-Parmer 4530 W/9998 筛与NIST可溯源校准报告 | 17 | ￥1727.00 | ￥1727.00 | | ￥1727.00 | |
