| | 德国Topas ATM-241喷嘴气溶胶发生器 | 0 | ￥0.00 | ￥0.00 | | ￥0.00 |  |
| | Whatman Grade 1573定性滤纸10314745 Grade 1573 FF 150MM 100/PK | 3 | ￥385.00 | ￥385.00 | | ￥385.00 | |
| | Whatman Grade 1573定性滤纸10314753 Grade 1573 320MM 100/PK | 12 | ￥1208.00 | ￥1208.00 | | ￥1208.00 | |
| | Whatman Grade 1573定性滤纸10314712 Grade 1573 150MM 100/PK | 2 | ￥267.00 | ￥267.00 | | ￥267.00 | |
| | 英国Whatman 1444-185，Grade 44无灰级定量滤纸，3 μm，18.5CM | 6 | ￥610.00 | ￥610.00 | | ￥610.00 | |
