Rat ALT ELISA Kit is a single-wash 90-min Simplestep used to quantify Rat ALT with a sensitivity of 15,2 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. - Cited in over 20 citations.