| | Whatman NC20硝酸纤维膜10401312 NC20 0.2uM 47MM 100/PK，尺寸：47MM 孔径0.2um | 10 | ￥1036.00 | ￥1036.00 | | ￥1036.00 |  |
| | Whatman ME25混合纤维素膜10401606 ME25 25MM 0.45uM 100/PK，尺寸：25MM 孔径0.45um | 5 | ￥533.00 | ￥533.00 | | ￥533.00 | |
| | Whatman PROTRAN BA85硝酸纤维膜10401202 PROTRAN BA85 200x200MM 25/PK，尺寸： 200x200MM 孔径0.45um | 0 | ￥0.00 | ￥0.00 | | ￥0.00 | |
