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Registers collected 2026-08-22.See collection dates
ISO/IEC 17025 directory

ASTM D2435 Accredited Testing Labs in United States

12 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform ASTM D2435 testing. These labs commonly handle Soil matrices. Most frequently tested analytes via this method in United States: Moisture-Density Relations, Particle Size. From the accredited scope text: “ASTM D2435/D2435M One-Dimensional Consolidation Properties of Soils Using Incremental Loading ASTM D2487 Classification of Soils for Engineering Purposes (Unified Soil Classification System) ASTM D248” “ASTM D2435/D2435M One-Dimensional Consolidation Properties of Soils ASTM D2487 Classification of Soils for Engineering Purposes ASTM D2488 Description and Identification of Soils (Visual-Manual Proced” “ASTM D2435/D2435M Classification of Soils for Engineering Purposes ASTM D2487 Unconsolidated, Undrained Strength of Cohesive Soils in Triaxial Compression ASTM D2850 Liquid Limit, Plastic Limit, and P”

Labs
12
Top matrix
Soil4 labs
Top analyte
Moisture-Density Relations4 labs
Primary AB
A2LA12 labs

Accredited Labs

Vertex Resource Services

Conroe, TX, US

Scope

ASTM D2435/D2435M Classification of Soils for Engineering Purposes ASTM D2487 Unconsolidated, Undrained Strength of Cohesive Soils in Triaxial Compression ASTM D2850 Liquid Limit, Plastic Limit, and Plasticity Index of Soils ASTM D4318

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Geotest Engineering

Houston, TX, US

Scope

ASTM D2435/D2435M One-Dimensional Consolidation Properties of Soils Using Incremental Loading ASTM D2487 Classification of Soils ASTM D2488 Description and Identification of Soils ASTM D2850 Undrained, Unconsolidated Strength in Triaxi

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Innovative Geotechnology

Houston, TX, US

Scope

ASTM D2435 One-Dimensional Consolidation Properties of Soils Using Incremental Loading ASTM D2487 Classification of Soils for Engineering Purposes (Unified Soil Classification System) ASTM D2850 Unconsolidated-Undrained Triaxial Compressi

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GeoTesting Express

Acton, MA, US

Scope

ASTM D2435/D2435M One-Dimensional Consolidation Properties of Soils ASTM D2487 Classification of Soils for Engineering Purposes ASTM D2488 Description and Identification of Soils (Visual-Manual Procedure) ASTM D2850 Undrained, Unconsol

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Geotech Engineering and Testing, LTD dba Geotech Engineering and Testing

Humble, TX, US

Scope

ASTM D2435/D2435M One-Dimensional Consolidation Properties of Soils ASTM D2487 Classification of Soils for Engineering Purposes ASTM D2488 Description and Identification of Soils (Visual-Manual Procedure) ASTM D2850 Unconsolidated-Und

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The Murillo Company

Houston, TX, US

Scope

ASTM D2435/D2435M One-Dimensional Consolidation Properties of Soils Using Incremental Loading ASTM D2487 Classification of Soils for Engineering Purposes (Unified Soil Classification System) ASTM D24881 Description and Identification

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Professional Service Industries

Tukwila, WA, US

Scope

ASTM D2435 One-Dimensional Consolidation Properties of Soils Using Incremental Loading ASTM D2487 Classification of Soils for Engineering Purposes (Unified Soil Classification System) ASTM D24881 Description and Identification of Soi

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UES PROFESSIONAL SOLUTIONS 44

Houston, TX, US

Scope

ASTM D2435/D2435M One-Dimensional Consolidation Properties of Soils Using Incremental Loading ASTM D2487 Classification of Soils for Engineering Purposes (Unified Soil Classification System) ASTM D24881 Description and Identification of

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ECS Southwest LLP

Houston, TX, US

Scope

ASTM D2435 One-Dimensional Consolidation Properties of Soils ASTM D2487 Classification of Soils for Engineering Purposes (Unified Soil Classification System) ASTM D24881 Description and Identification of Soils (Visual-Manual Procedure)

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TGI Geotechnics Inc. dba TGI Engineering & Consulting

Suite U Houston, TX, US

Scope

ASTM D2435/D2435M One-Dimensional Consolidation Properties of Soils Using Incremental Loading ASTM D2487 Classification of Soils for Engineering Purposes (Unified Soil Classification System) ASTM D2850 Unconsolidated-Undrained Triaxi

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QUARTET ENGINEERS CORPORATION

Houston, TX, US

Scope

ASTM D2435/D2435M One-Dimensional Consolidation Properties Using Incremental Loading ASTM D2487 Classification of Soils for Engineering Purposes ASTM D2488 Description and Identification of Soils (Visual-Manual Procedure) ASTM D2850 Unco

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Geoscience Engineering & Testing

Houston, TX, US

Scope

ASTM D2435 One-dimensional Consolidation Properties of Soils ASTM D2487 Classification of Soils for Engineering Purposes ASTM D2850 Undrained, Unconsolidated Strength in Triaxial Compression ASTM D4318 Liquid Limit, Plastic Limits & Plas

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This page is a fixed slice of the register: every ASTM D2435 scope we hold for United States. Search narrows it further by city, accreditation body, or a term from the scope text itself.

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Top matrices for ASTM D2435 in United States

Top analytes for ASTM D2435 in United States

  • Moisture-Density Relations4
  • Particle Size3
  • Compaction Characteristics1
  • Density1
  • Air Voids1

About ISO/IEC 17025 in United States

American Association for Laboratory Accreditation (A2LA) is the primary accreditation body issuing ISO/IEC 17025 accreditation for testing laboratories in United States.

ISO/IEC 17025 is the international standard for the competence of testing and calibration laboratories. Accreditation to this standard provides independent confirmation that a laboratory operates a quality management system and is technically competent to produce valid results within its declared scope.

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