SLR offers a broad range of bulk human disease-state and normal plasma or serum, specialty/esoteric antibodies, controls/calibrators, and our IRB Clinical Specimen Repository. Our extensive inventories of materials are highly characterized to meet a wide variety of reactivity profiles, including autoimmune, endocrine, GI, cardiovascular and infectious diseases. SLR is FDA registered, HIPAA compliant, informed consent, IRB Oversight, and ISO9001.