Special Testing Laboratories, Inc.
Bethel,
Connecticut
View Accreditation Certificate
Norman C.
Lok
21 Henry Street
Bethel
,
Connecticut
06801
Phone: (203) 743-7281
Fax:
normanl@specialtesting.net
http://www.specialtestinglabs.com/
Quality Management System - accredited since 12/12/2016
R18, C1077 (Concrete), E329 (Concrete)
Concrete - accredited since 12/12/2016
C31 (Beams), C31 (Cylinders), C39, C78, C138, C143, C172, C173, C231, C511, C617 (9000 psi and below), C1064, C1231 (7000 psi and below)
Please note that our accreditations do not include an expiration date. An accreditation only expires when the laboratory fails to comply with our accreditation requirements.
* This information is only valid as of 10/27/2026. Please visit https://aashtoresource.org for current accreditation status.
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