Description_x000D_ Application_x000D_ Na-carbonate (carb-bicarb) buffer for use in protein and antibody coating procedures._x000D_ Suitability_x000D_ Suitable for use as a coating buffer for protein-coating procedures on microtiter plates and plastic tubes for radioimmunoassay (RIA) and enzyme immunoassay (EIA) techniques_x000D_ Physical form_x000D_ Product is a preformulated powder to be dissolved for use by diagnostic or clinical laboratories or by manufacturers of diagnostic reagents or kits. Prepare the Single Use Disposable Solution (SUDS) by dissolving the powder in 1L of purified water for a 1X working solution of 0.05 M sodium carbonate-bicarbonate buffer with pH 9.6 at 25 °C. Approximately 70:30 bicarb:carb ratio.