PerkinElmer is a global leader in the scientific instrumentation, diagnostics, and applied lab services markets, renowned for its innovative technologies and solutions that address critical issues in human and environmental health. Founded in 1937, the company has a rich history of pioneering ...
Founded in 1999 by Perry L. Johnson, a recognized leader in quality, Perry Johnson Laboratory Accreditation, Inc. (PJLA) is a premier third-party accreditation body in the United States. PJLA validates the competency of testing and calibration laboratories, inspection bodies, reference material ...