The GlyFn ELISA is a quantitative three-step sandwich type immunoassay with a total 3 hour incubation at RT. No detectable cross reactivity to related molecules. Sensitive to 2.85 ng/mL; analytical measurable range of 15.5-410 ng/mL. Ansh Labs, located just south of Houston Texas, is an FDA registered manufacturer of diagnostic test kits, antibodies, antigens, and proteins. Our scientists are experts in immunoassay development and have developed some of the most challenging hormone assays helping to advance research and clinical diagnostics in reproductive function, growth disorders, metabolism, and more.