| Quality Level 400 | Quality Level 400 | Quality Level 400 | Quality Level 400 |
| pore size 0.45 μm pore size | pore size 0.45 μm pore size | pore size 0.45 μm pore size | pore size 0.45 μm pore size |
| material mixed cellulose esters (MCE) membrane, plain filter, nitrocellulose membrane, white filter | material mixed cellulose esters (MCE) membrane, nitrocellulose membrane, plain filter, white filter | material mixed cellulose esters (MCE) membrane, nitrocellulose membrane, plain filter, white filter | material mixed cellulose esters (MCE) membrane, nitrocellulose membrane, plain filter, white filter |
| detection method colorimetric, radioactive, fluorometric | detection method colorimetric, fluorometric, radioactive | detection method colorimetric, fluorometric, radioactive | detection method chemiluminescent, colorimetric, fluorometric, radioactive |
| compatibility for use with Amido black, for use with Colloidal gold, for use with Ponceau¬S red, for use with CPTS, for use with India ink | compatibility for use with Amido black, for use with CPTS, for use with Colloidal gold, for use with India ink, for use with Ponceau¬S red | compatibility for use with Amido black, for use with CPTS, for use with Colloidal gold, for use with India ink, for use with Ponceau¬S red | compatibility for use with Amido black, for use with CPTS, for use with Colloidal gold, for use with India ink, for use with Ponceau-S red |
| manufacturer/tradename Immobilon® | manufacturer/tradename Immobilon® | manufacturer/tradename Immobilon® | manufacturer/tradename Immobilon® |