Our full service petroleum testing laboratory adheres to ASTM methods and delivers analysis for a wide range of petroleum products.

Analytical Services

ETI’s client focused service and expertise provide our clients with a customized laboratory experience for a wide array of environmental needs.

Field Services

In addition to our analytical services, we work hard to assist our clients wherever you may need us.

Environmental Testing, Inc. (ETI) is a full service environmental laboratory that is locally owned and operated. We take great pride in providing our environmental consulting/engineering, governmental, and industrial clients with reliable and comprehensive organic and inorganic analysis of water, soil, and waste characterization. As a NELAP (National Environmental Laboratory Accreditation Program) accredited laboratory, we employ the highest standards of laboratory processes and procedures. With state certifications in Oklahoma, Texas, Kansas, and Louisiana, we are able to deliver accurate, reliable data with a personal touch.  

4619 N. Santa Fe, Oklahoma City, OK 73118 • (405) 488-2400 office • (405) 488-2404 fax