Bradford Assay

Bio-Rad Bradford Protein Assays, based on the dye-binding properties of Coomassie Blue G-250, provide fast and simple protein determinations from macro to microassay scale. Choose the kit that meets your needs.

Bio-Rad Bradford assay

Use our popular flexible, simple protein assay for standard concentration to low concentration microassays.

Quick Start Bradford assay

See how the ready-to-use Quick Start Bradford protein assay can give you fast, easy, and accurate protein concentrations.