| | YP402N | 77 | ￥7722.00 | ￥7722.00 | | ￥7722.00 |  |
| | Cole-Parmer 6514 W/9998 筛与NIST可溯源校准报告 | 23 | ￥2376.00 | ￥2376.00 | | ￥2376.00 | |
| | LMSXI便携式多通道环境检测仪 | 395 | ￥39500.00 | ￥39500.00 | | ￥39500.00 | |
| | Cole-Parmer 6505 W/9998 筛与NIST可溯源校准报告 | 21 | ￥2145.00 | ￥2145.00 | | ￥2145.00 | |
| | 天宝JENCO 6307台式酸度计/电导度计 | 74 | ￥7420.00 | ￥7420.00 | | ￥7420.00 | |
