GD Air Testing is an EPA and ASTM compliant, Air Testing company located in Plano Texas which is in the DFW area. Our Analytical Chemists average more than 20 years of experience each in Air Testing enabling them the experience needed to handle your most difficult air testing issues. GD Air Testing, Inc. uses the latest and most sophisticated State-of-Art Agilent instrumentation in its facility. GD Air Testing is an operation capable of handling a variety of air and gas samples using EPA, ASTM, and other methodologies. The full EPA TO compendium series such s TO-1, TO-2, TO-14, TO-15, and ASTM methodologies such as ASTM 1945, 1946, BTU calculation, etc., are mainstays of GD Air Testing product line. For information please contact us for a quotation on your job.