| TPX-150-5 | Biotin Polystyrene Particles 0.5% DVB Crosslinked 0.5% w/v 13.0-17.9 um | 5 mL | 456 € | spherotech | human |
| TPX-100-5 | Biotin Polystyrene Particles 0.5% DVB Crosslinked 0.5% w/v 8.0-12.9 um | 5 mL | 400 € | spherotech | human |
| TPX-60-5 | Biotin Polystyrene Particles 0.5% DVB Crosslinked 1% w/v 6.0-8.0 um | 5 mL | 384 € | spherotech | human |