| | Cole-Parmer 5380 W/9998 筛与NIST可溯源校准报告 | 23 | ￥2321.00 | ￥2321.00 | | ￥2321.00 |  |
| | 英国whatman 10540911，GB003系列杂交纸，20x600MM | 0 | ￥0.00 | ￥0.00 | | ￥0.00 | |
| | Cole-Parmer 6514 W/9998 筛与NIST可溯源校准报告 | 23 | ￥2376.00 | ￥2376.00 | | ￥2376.00 | |
| | 美国UIC CM190-021 Cell Outlet Tube for Carbon or Sulfur Cell 直销电话：4006609565 | 2 | ￥225.00 | ￥225.00 | | ￥225.00 | |
