SanAir’s Centek Labs is a NELAC and AIHA/ISO17025 nationally accredited air only laboratory. We provide complete LEED® indoor air quality (IAQ) testing for LEED® EQ Credit versions, 2009 EQ.3.2, v.4.0 and v. 4.1 at affordable prices. For more information, please visit www.CentekLabs.us or www.sanair.com