Protein Assay Kits and Cuvettes


Bio-Rad offers four colorimetric protein assay kits for the measurement of protein levels using modifications of the Bradford and Lowry assay method. Disposable standard and semimicro plastic cuvettes ideal for these protein assays are also available.

Category Products

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    Bio-Rad Protein Assay
    The Bradford protein assay is a simple colorimetric assay for measuring total protein concentration using a dye-binding method based on the Bradford assay.
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    DC Protein Assay

    The DC (detergent compatible) protein assay uses a colorimetric method to determine protein concentration following detergent solubilization. The reaction is similar to the well-documented Lowry assay.

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    RC DC™ Protein Assay

    The RC DC (reducing agent and detergent compatible) protein assay is a colorimetric assay for protein determination in the presence of reducing agents and detergents.