Technology Services, National Voluntary Laboratory Accreditation Program, NIST Go to Technology Services Home Page Go to NIST Home Page Go to National Voluntary Laboratory Accreditation Program Home Page Go to Directory of Accredited Laboratories Go to Fields of Accreditation Go to Publications/Applications Go to Mutual Recognition Arrangements Go to Assessor Resources Contact National Voluntary Laboratory Accreditation Program

Connecticut Materials Testing Laboratory, Inc.

NVLAP Lab Code: 200616-0

Address and Contact Information:

7 Lexington Avenue
Norwalk, CT 06854-4310
Contact: Mr. Anthony B. Broncati
Phone: 203-838-6978
Fax: 203-831-8132
E-Mail: cmtllab@aol.com
Send E-Mail to Laboratory: Connecticut Materials Testing Laboratory

NVLAP Accreditation Information

Listed below is the scope of accreditation for this laboratory as of July 29, 2008. For additional information, contact NVLAP at (301) 975-4016.

Send E-Mail to NVLAP at: NVLAP@nist.gov

Construction Materials Testing

Accreditation Valid From: January 1, 2008 Through: December 31, 2008

  • 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

  • Concrete

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

[02/A02] ASTM C617
Capping Cylindrical Specimens

[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

  • 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/L23] ASTM D2922
Density of Soil and Soil-Aggregate in Place by Nuclear Methods (Shallow Depth)

[02/L25] ASTM D3017
Moisture Content of Soil-Aggregate in Place by Nuclear Method (Shallow Depth)

  • Standard Practices

[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)

Return to NVLAP Program Listing


Return to top of page NVLAP Home | Accredited Laboratories | Fields of Accreditation | Publications/Applications |
Mutual Recognition Arrangements | Assessor Resources | Contact NVLAP Return to top of page

For questions concerning the National Voluntary Laboratory Accreditation Program, contact us:

National Voluntary Laboratory Accreditation Program, Standards Services Division, NIST, 100 Bureau Drive, Stop 2140, Gaithersburg, MD 20899-2140
Phone: (301) 975-4016, Fax: (301) 926-2884, Email: NVLAP@nist.gov

Date created: July 26, 2002
Last Updated: July 29, 2008

Privacy Statement / Security Notice / Accessibility Statement | Disclaimer | FOIA