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

ASTM C39 Accredited Testing Labs Worldwide

27 accredited laboratories in 3 countries hold ASTM C39 in their ISO/IEC 17025 scope. Primary accreditors include American Association for Laboratory Accreditation. In the register, ASTM C39 scope entries most often cover Compressive Strength, Density, Air Content in Concrete, Aggregates, Drinking water.

Total labs
27
Countries
3
Top matrix
Concrete
17 labs

Available in 3 Countries

United States
23 labs
Qatar
2 labs
Saudi Arabia
2 labs

Top matrices for ASTM C39

Top analytes for ASTM C39

  • Compressive Strength (8)
  • Density (3)
  • Air Content (2)
  • Bulk Density (1)
  • Air Voids (1)
  • Linear Distance (Length, Height, Thickness, Diameter) (1)
  • Resistance To Degradation (1)
  • Solids (1)

Sample labs

Geotest Engineering
Houston, TX, US

ASTM C39/C39M Compressive Strength of Cylindrical Concrete Specimens ASTM C232 Bleeding of Concrete ASTM C1610/C1610M Static Segregation of Self-Consolidating Concrete using Column Technique ASTM C1611/C1611M Slump Flow of Self-Consolida

Terradyne Engineering
Houston, TX, US

ASTM C39/C39M Compressive Strength of Cylindrical Concrete Specimens ASTM C138/C138M* Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete ASTM C143/C143M* Slump of Hydraulic-Cement Concrete ASTM C172/C172M* Sampl

Global Mozon Laboratory for calibration and Supporting Services
Yanbu, SA

ASTM C39 Digital micrometer Digital caliper In-house method GMCL-TP53 Yanbu V. Dimensional Calibration / Testing8 Parameter/Equipment Range CMC2 (±) Comments Location9 Dimensional Measureme

The Murillo Company
Houston, TX, US

ASTM C39/C39M Compressive Strength of Cylindrical Concrete Specimens 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

Nelson Testing
Elmhurst, IL, US

ASTM C39 Compressive Strength of Cylindrical Concrete Specimens ASTM C109 Compressive Strength of Hydraulic Cement Mortars (Using 2-in. or [50-mm] Cube Specimens) ASTM C157 Length Change of Hardened Hydraulic-Cement Mortar and Concrete

HTS, Inc. Consultants
Houston, TX, US

ASTM C39/C39M Compressive Strength of Cylindrical Concrete Specimens 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 Loadin

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

ASTM C39/C39M Compressive Strength of Cylindrical Concrete Specimens ASTM C138/C138M1 Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete ASTM C143/C143M1 Slump of Hydraulic-Cement Concrete ASTM C172/C172M1 Sampling

Materials Testing & Consulting
Olympia, WA, US

ASTM C39/C39M Compressive Strength of Cylindrical Concrete Specimens ASTM C78/C78M1 Flexural Strength of Concrete (Using Simple Beam with Third-Point Loading) ASTM C138/C138M1 Density (Unit Weight), Yield, and Air Content (Gravimetri

IP Concrete Testing and Inspection
Ozone Park, NY, US

ASTM C39/C39M Compressive Strength of Cylindrical Concrete Specimens 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 Concret

Professional Service Industries
Tukwila, WA, US

ASTM C39/C39M Compressive Strength of Cylindrical Concrete Specimens ASTM C78/C78M1 Flexural Strength of Concrete (Using Simple Beam with Third-Point Loading) ASTM C138/C138M1 Density (Unit Weight), Yield, and Air Content (Gravimetri

UES PROFESSIONAL SOLUTIONS 44
Houston, TX, US

ASTM C39/C39M Compressive Strength of Cylindrical Concrete Specimens ASTM C138/C138M1 Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete ASTM C143/C143M1 Slump of Hydraulic-Cement Concrete ASTM C172/C172M1 Sampling

Fenagh Engineering and Testing
Kent, WA, US

ASTM C39 Compressive Strength of Cylindrical Concrete Specimens ASTM C138* Density (Unit Weight) Yield and Air Content of Concrete ASTM C143* Slump of Hydraulic Cement Concrete ASTM C172* Sampling Freshly Mixed Concrete ASTM C231* Air C

Fenagh
Round Rock, TX, US

ASTM C39 Compressive Strength of Cylindrical Concrete Specimens ASTM C1381 Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete ASTM C1431 Slump of Hydraulic-Cement Concrete ASTM C1721 Sampling Freshly Mixed Concret

Megan, LLC dba Fairfield
Bridgeport, CT, US

ASTM C39/C39M Compressive Strength of Cylindrical Concrete Specimens ASTM C138/C138M* Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete ASTM C143/C143M* Slump of Hydraulic-Cement Concrete ASTM C172/C172M* Sampli

Doha Technical
Mesaieed, QA

ASTM C39/C39M Test Method for Obtaining and Testing Drilled Cores and Sewed Beams of Concrete ASTM C42/C42M Test Method for Absorption and Bulk Specific Gravity of Dimension Stone ASTM C97/C97M Density (Unit Weight) of Freshly Mixed

Earth Engineering
Houston, TX, US

ASTM C39/C39M Compressive Strength of Cylindrical Concrete Specimens ASTM C138/C138M1 Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete ASTM C143/C143M1 Slump of Hydraulic-Cement Concrete ASTM C172/C172M1 Samp

International Technical Laboratory Tabuk
Tabuk, SA

ASTM C39/C39M Compressive Strength of Cylindrical Concrete Specimens ASTM C231/C231M Air Content of Freshly Mixed Concrete by the Pressure ASTM C143/C143M Slump of Hydraulic-Cement Concrete ASTM C172/C172M Sampling Freshly Mixed Concrete

TGI Geotechnics Inc. dba TGI Engineering & Consulting
Suite U Houston, TX, US

ASTM C39/C39M Compressive Strength of Cylindrical Concrete Specimens ASTM C138/C138M Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete ASTM C143/C143M Slump of Hydraulic-Cement Concrete ASTM C172/C172M Sampling Fr

Otto Rosenau & Associates
Seattle, WA, US

ASTM C39/C39M Compressive Strength of Cylindrical Concrete Specimens 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 Loadin

Alliance Laboratories, Inc.
Houston, TX, US

ASTM C39/C39M Compressive Strength of Cylindrical Concrete Specimens 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

Atlas Technical
Lead, SD, US

ASTM C39/C39M Compressive Strength of Cylindrical Concrete Specimens ASTM C138/C138M1 Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete ASTM C143/C143M1 Slump of Hydraulic-Cement Concrete ASTM C172/C172M1 Sampling

HRF Services
Store Front Hewlett, NY, US

ASTM C39/C39M Compressive Strength of Cylindrical Concrete Specimens 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

Metallurgical Engineering Services
Richardson, TX, US

ASTM C39/C39M Flexural Strength of Concrete (Using Simple Beam with Third- Point Loading) ASTM C78/C78M

Eustis Engineering
Houston, TX, US

ASTM C39/C39M Compressive Strength of Cylindrical Concrete Specimens ASTM C138/C138M1 Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete ASTM C143/C143M1 Slump of Hydraulic-Cement Concrete ASTM C172/C172M1 Sampli

Tolunay-Wong Engineers
Corpus Christi, TX, US

ASTM C39/C39M Compressive Strength of Cylindrical Concrete Specimens 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 Loadin

Ninyo & Moore Geotechnical & Environmental Sciences Consultants
Houston, TX, US

ASTM C39/C39M Compressive Strength of Cylindrical Concrete Specimens ASTM C138/C138M1 Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete ASTM C143/C143M1 Slump of Hydraulic-Cement Concrete ASTM C172/C172M1 Sampling

Atlas Technical Consultants
Houston, TX, US

ASTM C39/C39M Compressive Strength of Cylindrical Concrete Specimens 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