The Ansh Labs' Myelin Basic Protein (MBP) ELISA kit is an enzymatically amplified three-step immunoassay. Analytical measureable range of 0.35 - 10.5 ng/mL. Sensitive to 0.093 ng/mL. Total 2.5 hour incubation at room temperature. Long shelf life of 24 months. For Research Use Only within the United States. Ansh Labs, located just south of Houston Texas, is an FDA registered manufacturer of diagnostic test kits, antibodies, antigens, and proteins. For Research Use Only within the United States. CE Mark kit available for international purchases. Ansh Labs, located just south of Houston Texas, is an FDA registered manufacturer of diagnostic test kits, antibodies, antigens, and proteins.