Tri-State Materials Testing Lab, LLC

NVLAP Lab Code: 200010-0

Address and Contact Information:

160 S. Turnpike Road
Suite 3
Wallingford, CT 06492
Contact: Mr. Habib A. Chaudhary
Phone: 203-949-7733
Fax: 203-949-7735
Send E-Mail to Laboratory: Tri State Materials Testing Lab, LLC

NVLAP Accreditation Information

Listed below is the scope of accreditation for this laboratory as of May 23, 2015. For additional information, contact NVLAP at (301) 975-4016.

Send E-Mail to NVLAP at:

Construction Materials Testing

Accreditation Valid From: October 1, 2014 Through: September 30, 2015

  • Aggregates

[02/A03] ASTM C29
Unit Weight and Voids in Aggregates

[02/A04] ASTM C40
Organic Impurities in Fine Aggregate

[02/A07] ASTM C117
Materials Finer than No. 200 Sieve in Mineral Aggregates by Washing

[02/A09] ASTM C127
Specific Gravity and Absorption of Coarse Aggregate

[02/A10] ASTM C128
Specific Gravity and Absorption of Fine Aggregate

[02/A12] ASTM C136
Sieve Analysis of Fine and Coarse Aggregates

[02/A15] ASTM D75
Practice for Sampling Aggregates

[02/A44] ASTM C566
Total Moisture Content of Aggregate by Drying

  • Cement

[02/A17] ASTM C109
Compressive Strength of Hydraulic Cement

[02/A22] ASTM C183
Sampling and Acceptance of Hydraulic Cement

  • Concrete

[02/A01] ASTM C39
Compressive Strength of Cylindrical Specimens

[02/A41] ASTM C192
Making and Curing Concrete Specimens in the Laboratory (requires C173, C231, C138, C143, C136, C127, C128, C566, C1064, C29, C40, C117)

[02/A43] ASTM C1064
Temperature of Freshly Mixed Portland Cement Concrete

[02/A53] ASTM C1231
Determination of Compressive Strength of Hardened Concrete Using Unbonded Caps

[02/G01] ASTM C31/C172/C143/C138/C231
Making and Curing Test Specimens/Sampling Freshly Mixed Concrete/Slump of Portland Cement Concrete/Unit Weight, Yield and Air Content/Air Content-Pressure Method

[02/G02] ASTM C173
Air Content-Volumetric Method

  • Road and Paving Materials

[02/M08] ASTM D979
Sampling Bituminous Paving Mixtures

[02/M25] ASTM D2726
Bulk Density of Cores (SSD)

  • Soil and Rock

[02/L02] ASTM D422
Particle Size Analysis of Soils

[02/L04] ASTM D698
Moisture Density Relations of Soils and Soil-Aggregate Mixtures Using 5.5-lb Rammer and 12-inch Drop

[02/L06] ASTM D1140
Amount of Material in Soils Finer Than the #200 Sieve

[02/L08] ASTM D1557
Moisture Density Relations of Soils and Soil-Aggregate Mixtures Using 10-lb Rammer and 18-inch Drop

[02/L13] ASTM D2216
Determination of Water (Moisture) Content of Soil, Rock, and Soil-Aggregate Mixtures

[02/L20] ASTM D4318
Liquid Limit, Plastic Limit, and Plasticity Index of Soils

[02/L46] ASTM D5084
Measurement of Hydraulic Conductivity of Saturated Porous Materials Using a Flexible Wall Permeameter

[02/L60] ASTM D6938
In-Place Density and Water Content of Soil and Soil-Aggregate by Nuclear Methods (Shallow Depth)

  • Standard Practices and Specifications

[02/A38] ASTM E329
Standard Specification for Agencies Engaged in the Testing and/or Inspection of Materials Used in Construction

[02/A39] ASTM C1077
Standard Practice for Laboratories Testing Concrete and Concrete Aggregates for Use in Construction and Criteria for Laboratory Evaluation (requires ASTM C31, C39, C40, C117, C127, C128, C136, C138, C143, C172, C173)

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