Testwell Inc./Inspection & Testing Services, Inc.

NVLAP Lab Code: 200083-0

Address and Contact Information:

NVLAP Accreditation Information

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

Construction Materials Testing

• Admixtures

[02/A35] ASTM C233
Testing Air-Entraining Admixtures for Concrete

• Aggregates

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

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

[02/A05] ASTM C87
Effect of Organic Impurities in Fine Aggregates on Strength of Mortar

[02/A06] ASTM C88
Soundness of Aggregates by Use of Sodium Sulfate

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

[02/A08] ASTM C123
Lightweight Pieces in Aggregate

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

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

[02/A11] ASTM C131
Resistance to Degradation of Small-Size Coarse Aggregate in the Los Angeles Machine

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

[02/A13] ASTM C142
Clay Lumps and Friable Particles in Aggregates

[02/A15] ASTM D75
Practice for Sampling Aggregates

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

[02/A46] ASTM C535
Resistance to Degradation of Large-Size Coarse Aggregate in the Los Angeles Machine

• Cement

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

[02/A20] ASTM C151
Autoclave Expansion of Portland Cement

[02/A21] ASTM C157
Length Change of Hardened Cement Mortar and Concrete

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

[02/A23] ASTM C185
Air Content of Hydraulic Cement Mortar

[02/A26] ASTM C191
Time of Setting of Hydraulic Cement by Vicat needle

[02/A27] ASTM C204
Fineness of Portland Cement by Air Permeability Apparatus

[02/A30] ASTM C266
Time of Setting of Hydraulic Cement by Gillmore Needles

[02/A31] ASTM C305
Mechanical Mixing of Hydraulic Cement Pastes and Mortars of Plastic Consistency

[02/A32] ASTM C430
Fineness of Hydraulic Cement by the No.325 Sieve

[02/A33] ASTM C451
Early Stiffening of Portland Cement (Paste Method)

[02/A51] ASTM C780 (Annex A7)
Compressive Strength of Molded Masonry Mortar Cylinders and Cubes

[02/A52] ASTM C1019
Sampling and Testing Grout

• Concrete

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

[02/A02] ASTM C617
Capping Cylindrical Specimens

[02/A40] ASTM C78
Flexural Strength of Concrete Simple Beam with Third Point Loading

[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/A45] ASTM C42
Obtaining and Testing Drilled Cores and Sawed Beams of Concrete

[02/A47] ASTM C457
AirVoid Content of Hardened Concrete

[02/A48] ASTM C856
Petrographic Examination of Hardened 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/M07] ASTM D546
Sieve Analysis of Mineral Filler

[02/M08] ASTM D979
Sampling Bituminous Paving Mixtures

[02/M11] ASTM D1188
Bulk Specific Gravity of Compacted Bituminous Mixtures Using Paraffin-Coated Specimens

[02/M12] ASTM D1559
Resistance to Plastic Flow - Marshall Apparatus

[02/M24] ASTM D2041
Theoretical Maximum Density (Rice Method)

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

[02/M27] ASTM D6307
Asphalt Content of Hot-Mix Asphalt by Ignition Method

[02/M30] ASTM D6927
Marshall Stability and Flow of Bituminous Mixtures

• Soil and Rock

[02/L01] ASTM D4220
Preserving and Transporting Soil Samples

[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/L05] ASTM D854
Specific Gravity of Soils

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

[02/L07] ASTM D1556
Density of Soil by the Sand Cone Method

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

[02/L10] ASTM D1883
Bearing Ratio of Laboratory Compacted Soils

[02/L12] ASTM D2168
Calibration of Laboratory Mechanical Rammer Soil Compactors

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

[02/L14] ASTM D2217
Wet Preparation of Soil Samples for Particle Size Analysis and Determination of Soil Const.

[02/L16] ASTM D2487
Classification of Soils for Engr. Purposes

[02/L17] ASTM D2488
Description and Identification of Soils (Visual-Manual)

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

[02/L21] ASTM D2434
Permeability of Granular Soils (Constant Head)

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

[02/L24] ASTM D2974
Moisture, Ash, and Organic Matter of Peat Material

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

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

[02/L51] ASTM D2938
Unconfined Compressive Strength of Intact Rock Core Specimens

[02/L54] ASTM D4543
Preparing Rock Core Specimens and Determining Dimensional and Shape Tolerances

• 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)

[02/A49] ASTM C1222
Standard Practice for Evaluation of Laboratories Testing Hydraulic Cement

[02/A50] ASTM C1093
Standard Practice for the Accreditation of Testing Agencies for Unit Masonry

[02/L32] ASTM D3740
Standard Practice for Minimum Requirement for Agencies Engaged in the Testing and/or Inspection of Soil and Rock as Used in Engineering Design and Construction

[02/M26] ASTM D3666
Standard Specification for Minimum Requirements for Agencies Testing and Inspecting Bituminous Paving Materials

[02/M29] ASTM D6926
Standard Practice for Preparation of Bituminous Specimens Using the Marshall Apparatus

• Steel Materials

[02/S01] ASTM A370 (Sec. 5-13)/E8
Tension Test - Steel Products

[02/S05] ASTM A370 (Sec. 18)/E18
Rockwell Hardness - Steel Products

[02/S07] ASTM E709
Standard Recommended Practice for Magnetic Particle Examination

[02/S08] ASTM E165
Standard Recommended Practice for Liquid Penetrant Inspection Method

[02/S09] AWS D1.1, Sec. 6, Part E
Structural Welding Code-Steel: Sec. 6, Part E, Radiographic Testing

[02/S10] AWS D1.1, Sec. 6, Part F
Structural Welding Code-Steel: Sec. 6, Part F, Ultrasonic Testing

Return to NVLAP Program Listing

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

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: November 1, 2009

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