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Registers collected 2026-08-22.See collection dates

ASTM C131 Accredited Testing Labs Worldwide

8 accredited laboratories in 3 countries hold ASTM C131 in their ISO/IEC 17025 scope. Primary accreditors include American Association for Laboratory Accreditation. In the register, ASTM C131 scope entries most often cover Bulk Density, Specific Gravity in Aggregates, Concrete.

Total labs
8
Countries
3
Top matrix
Aggregates
6 labs

Available in 3 Countries

Qatar
3 labs
United States
3 labs
Saudi Arabia
2 labs

Top matrices for ASTM C131

Top analytes for ASTM C131

  • Bulk Density (1)
  • Specific Gravity (1)

Sample labs

Global Mozon Laboratory for calibration and Supporting Services
Yanbu, SA

ASTM C131/C535 Caliper Tape measure Pi Tape Caliper Pi Tape Caliper Balance Tachometer In-house methods GMCL-TP53, GMCL-TP58, GMCL-TP37 Yanbu, Tabuk

Teyseer Laboratories
Doha, QA

ASTM C131/C131M Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles ASTM C136/C136M Sieve Analysis of Fine and Coarse Aggregates ASTM C142/C142M Clay Lumps and Friable Particles in Aggregate

HTS, Inc. Consultants
Houston, TX, US

ASTM C131/C131M Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine ASTM C136/C136M Sieve Analysis of Fine and Coarse Aggregates ASTM C142/C142M Clay Lumps and Friable Particles in

International Technical Laboratory W.L.L.
Doha, QA

ASTM C131/C131M Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine ASTM C136/C136M Sieve Analysis of Fine and Coarse Aggregates ASTM C142/C142M Clay Lumps and Friable Particles in A

Materials Testing & Consulting
Olympia, WA, US

ASTM C131/C131M Resistance of Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine ASTM C136/C136M Sieve Analysis of Fine and Coarse Aggregates ASTM C142/C142M Clay Lumps and Friable Particles in

Doha Technical
Mesaieed, QA

ASTM C131/C131M Test Method for Sieve Analysis of Fine and Coarse Aggregates ASTM C136/C136M1 Test Method for Clay Lumps & Friable Particles in Aggregate ASTM C142/C142M Test Method for Resistance to Degradation of Large Size Coarse Aggr

International Technical Laboratory Tabuk
Tabuk, SA

ASTM C131/C131M Resistance to Degradation of Small -Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine ASTM C535 Resistance to Degradation of large -Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Mac

Tolunay-Wong Engineers
Corpus Christi, TX, US

ASTM C131/C131 Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine ASTM C136/C136M Sieve Analysis of Fine and Coarse Aggregates ASTM C535 Resistance to Degradation of Large-Size Co