| Spectra/Por 129015生物RC透析管,截留分子量8000平宽10毫米,直径6.4毫米,长33英尺(10米) | 28 | ¥2880.00 | ¥2880.00 | | ¥2880.00 |  |
| Spectra/Por 膜截留分子量50,000;扁宽,12毫米直径,7.6毫米透析管,132128 | 26 | ¥2660.00 | ¥2660.00 | | ¥2660.00 |  |
| Spectra/Por 7 RC透析管,截留分子量8000;平宽12毫米,直径7.5毫米,长16英尺(5米) | 26 | ¥2660.00 | ¥2660.00 | | ¥2660.00 |  |
| 英国whatman 10538013,Grade CF12列滤纸,PLPP 1INx600FT | 62 | ¥6227.00 | ¥6227.00 | | ¥6227.00 |  |