RESEARCH TRIANGLE PARK, N.C.--(BUSINESS WIRE)--Quintiles today announced that its laboratory in Marietta, Ga., has received accreditation from the College of American Pathologists (CAP) 15189SM Accreditation Program. The Quintiles lab is one of only of a limited number of central labs in the U.S. to meet the rigorous requirements for medical laboratory quality and competence established by the International Organization for Standardization (ISO).