Cayman’s Micro BCA Protein Assay Kit is a quantitative assay that can be used with various buffers, water, plasma, serum, urine, and cell lysates. The assay has a dynamic range of 4 to 40 UG/ml, a lower limit detection (LLOD) of approximately 2 UG/ml, and a lower limit of quantification (LLOQ) of 4 UG/ml.