FAQs

We serve the State of Oklahoma and Northern Texas.

Standard’s laboratories in Oklahoma hold accreditation and/or validation by the AASHTO (American Association of State Highway and Transportation Officials) Accreditation Program (AAP) and the U.S. Army Corps of Engineers’ validation program.

Standard Testing’s Oklahoma City office maintains current AAP accreditation in asphalt mixture, soils, aggregate, sprayed fire-resistive material, and concrete testing.  Our Oklahoma City laboratory has AAP accreditation for ASTM C1077 (Aggregate), D3666 (Concrete), D3666 (Aggregate), D3666 (Asphalt Mixture), D3740 (Soils), and E329, “Specifications for Agencies Engaged in the Testing and/or Inspection of Materials Used in Construction,” for Aggregate, Asphalt Mixture, Concrete, Sprayed Fire-Resistive Material, and Soil.  Additionally, Standard Testing and Engineering Company is currently accredited by AAP for 50 different ASTM soil testing standards and 112 other testing standards (162 total testing standards).

Proctors and soil classifications: As fast as 48 hours from sample delivery.

We can provide estimates for geotechnical exploration and construction materials testing and inspection within a 1-day turnaround.

No matter the type or size of your project, we will be able to help you and guide you in the right direction.

Call our office at (405) 528-0541 and ask for dispatch.

Oklahoma City Office
3400 N Lincoln Blvd
Oklahoma City, OK 73105

(405) 528-0541

Lawton Office
202 SE J Ave
Lawton, OK 73501

(580) 353-0872

Enid Office
902 Trail W Loop
Enid, OK 73703

(580) 237-3130

Tulsa Office
7648 E 46th Place
Tulsa, OK 74145

(918) 289-0005