EAS is an air testing laboratory that specializes in the analysis of ambient air, soil gas, vapor intrusion, gas, indoor air, and source samples. EAS offers high quality customer service. The methods used are EPA TO-15, TO-14, TO-3, TO-11, TO-17, TO-14A, TO-13, TO-10, TO-4, ASTM D1945/1946, EPA 15, and Hydrocarbon Analysis.