
Protein Biology
Gravity-Flow Purification Column
Simple, pump-free purification for routine preps
Pre-stained standards for fast gel size reference
A pre-stained protein ladder for SDS-PAGE and Western blot sizing, giving sharp, evenly-spaced reference bands visible without additional staining.
| Range | 10–250 kDa |
| Bands | 10–12 reference bands |
| Format | Ready-to-load, no heating required |
| Storage | -20°C, stable for 12 months |