Caltrans SIAD - Download TL-0113 for Twining Laboratories of Southern California

Accreditation details for Twining Laboratories of Southern California

Users can select the certificates they need and use the download button to export lab selected certificates as PDF file.

Test Method	Expiration Date	IA Responsible	Status
AASHTO T11	2026-01-06	Babak Rezaei	Active
AASHTO T27	2026-01-06	Babak Rezaei	Active
AASHTO R47	2026-01-06	Babak Rezaei	Active
AASHTO R76	2026-01-06	Babak Rezaei	Active
AASHTO T84	2026-01-06	Babak Rezaei	Active
AASHTO T85	2026-01-06	Babak Rezaei	Active
AASHTO T166	2026-01-06	Babak Rezaei	Active
AASHTO T176	2026-01-06	Babak Rezaei	Active
AASHTO T209	2026-01-06	Babak Rezaei	Active
AASHTO T210	2026-01-06	Babak Rezaei	Active
AASHTO T269	2026-01-06	Babak Rezaei	Active
AASHTO T275	2026-01-06	Babak Rezaei	Active
AASHTO T283	2026-01-06	Babak Rezaei	Active
AASHTO T304	2026-01-06	Babak Rezaei	Active
AASHTO T308	2026-01-06	Babak Rezaei	Active
AASHTO T312	2026-01-06	Babak Rezaei	Active
AASHTO T324	2026-01-06	Babak Rezaei	Active
AASHTO T329	2025-01-08	Afsaneh Ostovar	Expired
AASHTO T335	2026-01-06	Babak Rezaei	Active
ASTM D4791	2026-01-06	Babak Rezaei	Active
CT 105	2026-01-06	Babak Rezaei	Active
CT 106	2026-01-06	Babak Rezaei	Active
CT 125 ADMIX	2026-01-06	Babak Rezaei	Active
CT 125 AGG	2026-01-06	Babak Rezaei	Active
CT 125 BIT	2026-01-06	Babak Rezaei	Active
CT 125 CEM	2026-01-06	Babak Rezaei	Active
CT 125 GEN	2026-01-06	Babak Rezaei	Active
CT 125 HMA	2026-01-06	Babak Rezaei	Active
CT 201	2026-01-06	Babak Rezaei	Active
CT 202	2026-01-06	Babak Rezaei	Active
CT 204	2026-01-06	Babak Rezaei	Active
CT 205	2026-01-06	Babak Rezaei	Active
CT 206	2026-01-06	Babak Rezaei	Active
CT 207	2026-01-06	Babak Rezaei	Active
CT 208	2026-01-06	Babak Rezaei	Active
CT 212	2026-01-06	Babak Rezaei	Active
CT 213	2026-01-06	Babak Rezaei	Active
CT 216	2026-01-06	Babak Rezaei	Active
CT 217	2026-01-06	Babak Rezaei	Active
CT 226	2026-01-06	Babak Rezaei	Active
CT 227	2026-01-06	Babak Rezaei	Active
CT 229	2026-01-06	Babak Rezaei	Active
CT 231	2026-01-06	Babak Rezaei	Active
CT 234	2026-01-06	Babak Rezaei	Active
CT 235	2026-01-06	Babak Rezaei	Active
CT 301	2026-01-06	Babak Rezaei	Active
CT 304	2026-01-06	Babak Rezaei	Active
CT 308	2026-01-06	Babak Rezaei	Active
CT 309	2026-01-06	Babak Rezaei	Active
CT 366	2026-01-06	Babak Rezaei	Active
CT 367	2025-01-08	Afsaneh Ostovar	Deleted
CT 370	2025-01-08	Afsaneh Ostovar	Deleted
CT 371	2026-01-06	Babak Rezaei	Active
CT 375	2026-01-06	Babak Rezaei	Active
CT 382	2026-01-06	Babak Rezaei	Active
CT 389	2025-01-08	Afsaneh Ostovar	Expired
CT 504	2026-01-06	Babak Rezaei	Active
CT 518	2026-01-06	Babak Rezaei	Active
CT 521	2026-01-06	Babak Rezaei	Deleted
CT 521.2	2026-01-06	Babak Rezaei	Active
CT 521.1	2026-01-06	Babak Rezaei	Active
CT 523.1 Section B.1 & B.2	2026-01-06	Babak Rezaei	Active
CT 523.2 Section B.3	2026-01-06	Babak Rezaei	Active
CT 524	2026-01-06	Babak Rezaei	Active
CT 533	2026-01-06	Babak Rezaei	Active
CT 539	2026-01-06	Babak Rezaei	Active
CT 540	2026-01-06	Babak Rezaei	Active
CT 541	2025-01-08	Afsaneh Ostovar	Expired
CT 556	2026-01-06	Babak Rezaei	Active
CT 557	2026-01-06	Babak Rezaei	Active

A visual check was performed and documents provided as necessary for the following items:

A certified Independent Assuarance (IA) visited this laboratory on

Facility Safety Manual	Copies of current applicable test procedures
Laboratory Procedures Manual	Calibration and service documentation
Laboratory Quality Control Manual	Calibration stickers affixed to test equipment (date within 12 months)
Proper test equipment

This laboratory was Caltrans Qualified on
Name of IA person

Additional Notes

For concerns with missing or erroneous data, please contact your Independent Assurance personnel