| | International Enviroguard Coverall White Medium CS25 2013-M | 8 | ￥899.90 | ￥899.90 | | ￥899.90 |  |
| | Whatman ME25/21 混合纤维素酯10407312 ME25/21 STL 0.45uM 47MM 400/PK，尺寸：47MM 孔径0.45um | 26 | ￥2662.00 | ￥2662.00 | | ￥2662.00 | |
| | whatman 定量滤纸 1440-012 GR 40 1.27CM 400/PK | 1 | ￥125.00 | ￥125.00 | | ￥125.00 | |
