Grade VI, lyophilized powder, 250-600 units/mg protein

For use as a marker in SDS-PAGE; White to Off-white powder

ammonium sulfate suspension, ≥15 units/mg protein (biuret)

5-30 units/mL, ammonium sulfate suspension, crude extract

BioReagent, from Saccharomyces cerevisiae, for proteomics;  ≥0.5 mg/vial protein basis (E1%/280);  lyophilized powder

Grade VII, ≥300 units/mg solid

Grade X, ≥300 units/mg solid

200-300 units/mg solid