| | Whatman NC10硝酸纤维膜10402014 NC10 0.1uM 50MM 100/PK，尺寸：50mm 孔径0.1um | 10 | ￥1095.00 | ￥1095.00 | | ￥1095.00 |  |
| | Whatman NC20硝酸纤维膜10401314 NC45 0.45uM 50MM 100/PK，尺寸：50mm 孔径0.2um | 10 | ￥1078.00 | ￥1078.00 | | ￥1078.00 | |
| | Whatman NC45硝酸纤维膜10401170 NC45 ST 0.45uM 47MM 100/PK，尺寸：47mm 孔径0.45um | 10 | ￥1083.00 | ￥1083.00 | | ￥1083.00 | |
