Registers refreshed 2026-11-08.See refresh dates
United States

HVJ Associates

6120 South Dairy Ashford Road, 77072, Houston, TX, United States

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A2LA 66.01A2LA 66.02ISO/IEC 17025Register refreshed 2026-11-06

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Accredited standards
66
A2LA certificates
2
Site in our directory
1
A2LA accredited scope

What this lab is accredited for

Our reading of the A2LA scope: each standard once, with its official name where we have checked it.

Only this lab. Searches the 66 standard numbers and the 0 official names we hold. When no standard matches, it searches the method text of every scope line.

ASTM66
ASTM C29
ASTM C31
ASTM C39
ASTM C42
ASTM C78
ASTM C88
ASTM C117
ASTM C127
ASTM C128
ASTM C131
ASTM C136
ASTM C138
Show all 66
ASTM C143
ASTM C172
ASTM C173
ASTM C174
ASTM C192
ASTM C231
ASTM C496
ASTM C566
ASTM C617
ASTM C702
ASTM C780
ASTM C805
ASTM C1019
ASTM C1064
ASTM C1077
ASTM C1231
ASTM D558
ASTM D698
ASTM D854
ASTM D1140
ASTM D1557
ASTM D1633
ASTM D1883
ASTM D2166
ASTM D2216
ASTM D2419
ASTM D2435
ASTM D2487
ASTM D2488
ASTM D2850
ASTM D2974
ASTM D3549
ASTM D3551
ASTM D3666
ASTM D3740
ASTM D4221
ASTM D4318
ASTM D4546
ASTM D4647
ASTM D4718
ASTM D4767
ASTM D5084
ASTM D6307
ASTM D6913
ASTM D6925
ASTM D6938
ASTM D7928
ASTM D9791
ASTM D29501
ASTM D36651
ASTM E329
ASTM E605
ASTM E736
ASTM E1155

Read from the A2LA scope documents we downloaded on 2026-03-14 and 2026-10-27. Register refreshed 2026-11-06.

Scope as published by A2LA

7 lines
A2LA

ISO/IEC 17025

Active

66.01

The scope document we hold says it is valid until 2027-05-31.

View scope

Accredited scope, certificate 66.01

LineMethodMatrixRange
1ISO/IEC 17025:2017; ASTM C1077; ASTM D3666; ASTM D3740; ASTM E329; ASTM C29/C29M; ASTM C88/C88M; ASTM C117; ASTM C127; ASTM C128; ASTM C131/C131M; ASTM C136/C136M; ASTM C566; ASTM C702/C702M; Tex-400-A; Tex-401-A; Tex-402-A; Tex-403-A; Tex-406-A; Tex-408-AConcrete-
2Tex-410-A; ASTM D9791; ASTM D29501; ASTM D3549; ASTM D36651; ASTM D6307; Tex-200-F; Tex-201-F; Tex-203-F; Tex-205-F; Tex-206-F; Tex-207-F; Tex-208-F; Tex-222-F; Tex-227-F; Tex-236-F; ASTM D6925; Tex-241-F; ASTM C780 Annex A.6; ASTM C31/C31M1; ASTM C39/C39M; ASTM C42/C42M; ASTM C78/C78M1; ASTM C138/C138M1; ASTM C143/C143M1; ASTM C172/C172M1; ASTM C173/C173M1; ASTM C174/C174M; ASTM C192/C192M; ASTM C231/C231M1; ASTM C496/C496M; ASTM C617/C617M; ASTM C805/C805M1Aggregates-
3ASTM C1064/C1064M; ASTM C1231/C1231M; ASTM E1155; ASTM E605; ASTM E736; Tex-600-J; ASTM C1019; ASTM D558/D558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1633; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2419; ASTM D2487; ASTM D2488; ASTM D2850; ASTM D4221; ASTM D4318/D4318M; ASTM D4647/D4647M; ASTM D4718/D4718M; ASTM D6938; ASTM D7928Concrete-
4

Extracted from the scope document; tables may not line up. View scope for the original.

For the tests to which this accreditation applies, please refer to the laboratory’s Construction Materials Scope of Accreditation. Accredited Laboratory A2LA has accredited HVJ ASSOCIATES, INC. Houston, TX for technical competence in the field of Construction Materials Testing This laboratory is accredited in accordance with the recognized International Standard ISO/IEC 17025:2017 General requirements for the competence of testing and calibration laboratories. This accreditation demonstrates technical competence for a defined scope and the operation of a laboratory quality management system (refer to joint ISO-ILAC-IAF Communiqué dated April 2017). Presented this 15th day of May 2025. _______________________ Mr. Trace McInturff, Vice President, Accreditation Services For the Accreditation Council Certificate Number 0066.01 Valid to May 31, 2027 Revised August 8, 2025

Ranges are reproduced from the accredited scope document as published, and only where we found that range printed in the document for the line. Otherwise the cell reads “See scope document”. An absent range means the register did not state one. Line numbers are ours, for cross-reference; they follow the order of the scope document.

A2LA

ISO/IEC 17025

Active

66.02

The scope document we hold says it is valid until 2027-05-31.

View scope

Accredited scope, certificate 66.02

LineMethodMatrixRange
1ASTM D3740; ASTM D558/D558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2488; ASTM D2850; ASTM D2974; ASTM D3551; ASTM D4221; ASTM D4318/D4318M; ASTM D4546; ASTM D4647/D4647M; ASTM D4718/D4718MSoil-Cement Mixtures; Soils; Soil-Aggregate Mixtures; Peat, Other Organic Materials; Soil-Lime Mixtures; Clay Soil-
2ASTM D4767; ASTM D5084; ASTM D6913/D6913M; ASTM D7928Cohesive Soils; Saturated Porous Materials; Soils; Fine-Grained Soils-
3ISO/IEC 17025:2017--

Ranges are reproduced from the accredited scope document as published, and only where we found that range printed in the document for the line. Otherwise the cell reads “See scope document”. An absent range means the register did not state one. Line numbers are ours, for cross-reference; they follow the order of the scope document.

Location

6120 South Dairy Ashford Road, Houston, TX, 77072, US

29.75894, -95.36770

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Accreditation data refreshed from the A2LA register on .

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