Monkey Cardiac Troponin I ELISA kit - Intracellular is a single-wash 90-min Simplestep used to quantify Monkey Cardiac Troponin I with a sensitivity of 1.01 ng/ml. The assay uses a simple mix-wash-read protocol with just one incubation and one wash step. Colorimetric Sandwich ELISA - 450 nm readout: works on any standard plate reader.