Programs that work for you

"They are rigorous, they’re about making sure our labs, personnel, and test methods conform, that they’re in compliance. They’re independent, not driven by a vendor or a construction company.”


California Department of Transportation

Philip Stolarski, Deputy Division Chief, DES-METS & GS

re_graphic
55+ years of experience
3,000+
PSP participants
23,000+
samples shipped per year
1,000
laboratory assessments per year
2,000+
accredited labs









Accessing Standards

AASHTO Accreditation requires legally accessed standards, either hardcopy or electronic. 

AASHTO standards can be purchased through the AASHTO Store.  AASHTO provides accredited laboratories with an exclusive discount code to purchase the Materials Standards at the discounted AASHTO member price. For more information on this exclusive discount, AASHTO Accredited laboratories may contact Kimberly Swanson, Communications Manager, AASHTO re:source, via email at kswanson@aashtoresource.org.

ASTM International standards can be purchased through their Standards & Publications

For more information on how to purchase, download, and use electronic versions of standards, please visit the retailer directly.

Standards Recently Added to Our Programs

 Program(s) Scope Test Standard Date Added 
AASHTO Accreditation Program

Laboratory Assessment Program
Aggregate Soundness of Aggregates by Freezing and Thawing
AASHTO T 103 November
2020 
AASHTO Accreditation Program

Laboratory Assessment Program
Asphalt Mixture Rutting Susceptibility Using APA AASHTO T 340 November
2020
AASHTO Accreditation Program

Laboratory Assessment Program

Proficiency Sample Program
Asphalt Mixture Automated Extraction of Asphalt Binder ASTM D8159 November
2020
AASHTO Accreditation Program

Laboratory Assessment Program
Asphalt Mixture Sampling Bituminous Paving Mixtures AASHTO R 97 November
2020
AASHTO Accreditation Program Cement - Physical Tests Length Change of Hardened Hydraulic-Cement, Mortar, and Concrete AASHTO T 160 February
2020
AASHTO Accreditation Program Concrete Potential Alkali-Silica Reactivity of Aggregates (Chemical Method) ASTM C289 May
2020
AASHTO Accreditation Program Concrete Potential Alkali Reactivity of Carbonate Rocks for Concrete Aggregates (Rock Cylinder Method) ASTM C586 May
2020
Proficiency Sample Program Soil Determining Minimum Soil Resistivity AASHTO T 288  December
2020 
Proficiency Sample Program Soil Determining Minimum Soil Resistivity ASTM G187 December
2020 
Proficiency Sample Program Soil Determining pH of Soil for Use in Corrosion Testing AASHTO T 289 December
2020 
Proficiency Sample Program Soil Determining pH of Soil for Use in Corrosion Testing ASTM D4972 December
2020 
Proficiency Sample Program Soil Determining Water-Soluble Sulfate Ion Content in Soil AASHTO T 290 December
2020 
Proficiency Sample Program Soil Determining Water-Soluble Chloride Ion Content in Soil AASHTO T 291 December
2020 





TwitterLinkedInYouTube-Icon-grey-30x30