Laboratory Certification and Proficiency Testing

We provide certification, proficiency testing, and standardization services, as well as calibration and reference materials, for laboratories in the U.S. and other countries. Through such services, we are supporting better-informed decisions about drug abuse deterrence actions and helping ensure the quality of laboratory analyses of building materials containing asbestos and environmental lead.

Services

Capabilities

  • Independent, third-party testing
  • Multidisciplinary expertise and science support
  • Test sample development, characterization, and distribution
  • Materials preparation
Spotlight
Handbook of Workplace Drug Testing book cover

New Book Serves as Resource for Workplace Drug Testing

The Handbook of Workplace Drug Testing, published in its second edition, serves as a resource for understanding the science, law and interpretation of workplace drug testing. Read more