| | Whatman PROTRAN BA83硝酸纤维膜10401403 PROTRAN BA83 140x140MM 50/PK，尺寸：140x140MM 孔径0.2um | 37 | ￥3752.00 | ￥3752.00 | | ￥3752.00 |  |
| | 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 ME26混合纤维素膜10401506 ME26 0.6uM 25MM 100/PK，尺寸：25mm 孔径0.6um | 4 | ￥462.00 | ￥462.00 | | ￥462.00 | |
| | 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 | |
