LMW Protein Standard (unstained) Reference: RB-LPS-200 Protein standard with histidine tags, unstained, low molecular weight (range from 10-45 kDa)derived from E.coli (200 µl)
Moderate Range Molecular Weight Protein Standard (unstained) Reference: RB-MPS-500 Protein standard with histidine tags, unstained, moderate molecular weight (range from 10-100 kDa) (500 ul)