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Registers collected 2026-08-04 to 2026-08-05.See collection dates

ASTM C42 Accredited Testing Labs Worldwide

14 accredited laboratories in 3 countries hold ASTM C42 in their ISO/IEC 17025 scope. Primary accreditors include American Association for Laboratory Accreditation. In the register, ASTM C42 scope entries most often cover Compressive Strength, Density, Bulk Density in Concrete, Aggregates, Drinking water.

Total labs
14
Countries
3
Top matrix
Concrete
5 labs

Available in 3 Countries

United States
11 labs
Qatar
2 labs
Saudi Arabia
1 lab

Top matrices for ASTM C42

Top analytes for ASTM C42

  • Compressive Strength (3)
  • Density (2)
  • Bulk Density (1)
  • Air Voids (1)
  • Height (1)
  • Resistance To Degradation (1)
  • Solids (1)

Sample labs

Global Mozon Laboratory for calibration and Supporting Services
Yanbu, SA

ASTM C42/42M Caliper In-house methods GMCL-TP53 Yanbu, Tabuk

The Murillo Company
Houston, TX, US

ASTM C42/C42M Obtaining and Testing Drilled Cores and Sawed Beams of Concrete ASTM C78/C78M Flexural Strength of Concrete (Using Simple Beam with Third-Point Loading) ASTM C138/C138M1 Density (Unit Weight), Yield, and Air Content (Gra

HTS, Inc. Consultants
Houston, TX, US

ASTM C42/C42M1 Obtaining and Testing Drilled Cores and Sawed Beams of Concrete ASTM C78/C78M Flexural Strength of Concrete (Using Simple Beam with Third-Point Loading) ASTM C138/C138M1 Density (Unit Weight), Yield, and Air Content (Gra

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

ASTM C42/C42M Obtaining and Testing of Drilled Cores and Sawed Beams of Concrete ASTM C39/C39M Compressive Strength of Cylindrical Concrete Specimens ASTM C138/C138M1 Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concre

Materials Testing & Consulting
Olympia, WA, US

ASTM C42 Standard test method for obtaining and testing drilled cores and sawed beams of concrete. ASTM C78/C78M1 Flexural Strength of Concrete (Using Simple Beam with Third-Point Loading) ASTM C138/C138M1 Density (Unit Weight), Yiel

IP Concrete Testing and Inspection
Ozone Park, NY, US

ASTM C42/C42M Obtaining and Testing Drilled Cores and Sawed Beams of Concrete ASTM C138/C138M* Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete

Alliance Geotechnical Group Houston
Houston, TX, US

ASTM C42/C42M Obtaining and Testing Drilled Cores and Sawed Beams of Concrete ASTM C138/C138M1 Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete ASTM C143/C143M1 Slump of Hydraulic-Cement Concrete ASTM C172/C17

Doha Technical
Mesaieed, QA

ASTM C42/C42M Test Method for Absorption and Bulk Specific Gravity of Dimension Stone ASTM C97/C97M Density (Unit Weight) of Freshly Mixed Concrete ASTM C138/C138M Test Method for Slump of Hydraulic Cement Concrete ASTM C143/C143M Sta

Otto Rosenau & Associates
Seattle, WA, US

ASTM C42/C42M Obtaining and Testing Drilled Cores and Sawed Beams of Concrete ASTM C78/C78M1 Flexural Strength of Concrete (Using Simple Beam with Third-Point Loading) ASTM C138/C138M1 Density (Unit Weight), Yield, and Air Content (Gr

Alliance Laboratories, Inc.
Houston, TX, US

ASTM C42/C42M* Obtaining and Testing Drilled Cores and Sawed Beams of Concrete ASTM C138/C138M* Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete ASTM C143/C143M* Slump of Hydraulic-Cement Concrete ASTM C172/C172

HRF Services
Store Front Hewlett, NY, US

ASTM C42/C42M Obtaining and Testing Drilled Cores and Sawed Beams of Concrete ASTM C138/C138M1 Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete ASTM C143/C143M1 Slump of Hydraulic-Cement Concrete ASTM C172/C172

Tolunay-Wong Engineers
Corpus Christi, TX, US

ASTM C42/C42M Obtaining and Testing Drilled Cores and Sawed Beams of Concrete ASTM C78/C78M1 Flexural Strength of Concrete (Using Simple Beam with Third-Point Loading) ASTM C138/C138M1 Density (Unit Weight), Yield, and Air Content (Gr

Atlas Technical Consultants
Houston, TX, US

ASTM C42/C42M Obtaining and Testing Drilled Cores and Sawed Beams of Concrete ASTM C138/C138M1 Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete ASTM C143/C143M1 Slump of Hydraulic-Cement Concrete ASTM C172/C172M

Mayes Testing Engineers, Inc., A Terracon Company
Lynnwood, WA, US

ASTM C42/C42M Obtaining and Testing Drilled Cores and Sawed Beams of Concrete ASTM C157/C157M Length Change of Hardened Hydraulic-Cement Mortar and Concrete