| | 英国Whatman 1441900355，Grade 41无灰级定量滤纸，20μm，41 TEAR TEST STRIP ALCON | 0 | ￥0.00 | ￥0.00 | | ￥0.00 |  |
| | Cole-Parmer 5195 试验筛 | 7 | ￥781.00 | ￥781.00 | | ￥781.00 | |
| | Whatman Grade 602H定性滤纸10312651 Grade 602H FF 240MM 100/PK | 11 | ￥1131.00 | ￥1131.00 | | ￥1131.00 | |
| | Whatman Grade 604LB定性滤纸10312939 Grade 604LB 34MM 300/PK (28414311) | 0 | ￥0.00 | ￥0.00 | | ￥0.00 | |
