| | Whatman Grade 989 定性滤纸10308210 Grade 989 WHTRIB 110MM 100/PK | 2 | ￥267.00 | ￥267.00 | | ￥267.00 |  |
| | Whatman Grade 589/2 定量滤纸10300108 Grade 589/2 WHTRIB 70.0MM 100/PK | 1 | ￥166.00 | ￥166.00 | | ￥166.00 | |
| | Whatman Grade 556定性滤纸10310643 Grade 556 50DRYPADS 37x100MM 100/PK | 26 | ￥2615.00 | ￥2615.00 | | ￥2615.00 | |
| | 英国Whatman55107，CAP 36 HEPA过滤器，0.2PTFE 1/4 - 3/8 HB | 0 | ￥0.00 | ￥0.00 | | ￥0.00 | |
