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Vertex Resource Services

2418 North Frazier Street, Suite 103, 77303, Conroe, TX, United States

A2LA|6998.01A2LA|6998.02ISO/IEC 17025Register refreshed 2026-09-25
Certificates
2
Scope items
4
Standards
18
Locations
1

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A2LARefreshed
6998.01Active
6998.02Active

Accredited standards

18

Our reading of the A2LA scope: each standard once, with its official name where we have checked it. Click a standard to see the scope line it comes from, word for word.

ASTM

ASTM D558Name not checked yet
As written on the certificate · Line 1 (A2LA 6998.01)

ISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928

As written on the certificate · Line 1 (A2LA 6998.02)

ISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928

ASTM D698Name not checked yet
As written on the certificate · Line 1 (A2LA 6998.01)

ISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928

As written on the certificate · Line 1 (A2LA 6998.02)

ISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928

ASTM D854Name not checked yet
As written on the certificate · Line 1 (A2LA 6998.01)

ISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928

As written on the certificate · Line 1 (A2LA 6998.02)

ISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928

ASTM D1140Name not checked yet
As written on the certificate · Line 1 (A2LA 6998.01)

ISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928

As written on the certificate · Line 1 (A2LA 6998.02)

ISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928

ASTM D1557Name not checked yet
As written on the certificate · Line 1 (A2LA 6998.01)

ISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928

As written on the certificate · Line 1 (A2LA 6998.02)

ISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928

ASTM D1883Name not checked yet
As written on the certificate · Line 1 (A2LA 6998.01)

ISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928

As written on the certificate · Line 1 (A2LA 6998.02)

ISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928

ASTM D2166Name not checked yet
As written on the certificate · Line 1 (A2LA 6998.01)

ISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928

As written on the certificate · Line 1 (A2LA 6998.02)

ISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928

ASTM D2216Name not checked yet
As written on the certificate · Line 1 (A2LA 6998.01)

ISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928

As written on the certificate · Line 1 (A2LA 6998.02)

ISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928

ASTM D2435Name not checked yet
As written on the certificate · Line 1 (A2LA 6998.01)

ISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928

As written on the certificate · Line 1 (A2LA 6998.02)

ISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928

ASTM D2487Name not checked yet
As written on the certificate · Line 1 (A2LA 6998.01)

ISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928

As written on the certificate · Line 1 (A2LA 6998.02)

ISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928

ASTM D2850Name not checked yet
As written on the certificate · Line 1 (A2LA 6998.01)

ISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928

As written on the certificate · Line 1 (A2LA 6998.02)

ISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928

ASTM D3740Name not checked yet
As written on the certificate · Line 1 (A2LA 6998.01)

ISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928

As written on the certificate · Line 1 (A2LA 6998.02)

ISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928

ASTM D4318Name not checked yet
As written on the certificate · Line 1 (A2LA 6998.01)

ISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928

As written on the certificate · Line 1 (A2LA 6998.02)

ISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928

ASTM D4546Name not checked yet
As written on the certificate · Line 1 (A2LA 6998.01)

ISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928

As written on the certificate · Line 1 (A2LA 6998.02)

ISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928

ASTM D4718Name not checked yet
As written on the certificate · Line 1 (A2LA 6998.01)

ISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928

As written on the certificate · Line 1 (A2LA 6998.02)

ISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928

ASTM D6913Name not checked yet
As written on the certificate · Line 1 (A2LA 6998.01)

ISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928

As written on the certificate · Line 1 (A2LA 6998.02)

ISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928

ASTM D7928Name not checked yet
As written on the certificate · Line 1 (A2LA 6998.01)

ISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928

As written on the certificate · Line 1 (A2LA 6998.02)

ISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928

ASTM E329Name not checked yet
As written on the certificate · Line 1 (A2LA 6998.01)

ISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928

As written on the certificate · Line 1 (A2LA 6998.02)

ISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928

Scope as published by A2LA

4 lines
A2LA

ISO/IEC 17025

Active

6998.01

The scope document we hold says it is valid until 2027-07-31.

View scope

Accredited scope, certificate 6998.01

LineDisciplineMethodMatrixRange
1mechanicalISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928soils-
2geotechnical
For the tests to which this accreditation applies, please refer to the laboratory’s Geotechnical Scope of Accreditation. Accredited Laboratory A2LA has accredited VERTEX RESOURCE SERVICES INC. Conroe, TX for technical competence in the field of Geotechnical 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 29th day of May 2025. _______________________ Mr. Trace McInturff, Vice President, Accreditation Services For the Accreditation Council Certificate Number 6998.01 Valid to July 31, 2027

Ranges are reproduced from the accredited scope document as published. 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

6998.02

The scope document we hold says it is valid until 2027-07-31.

View scope

Accredited scope, certificate 6998.02

LineDisciplineMethodMatrixRange
1mechanicalISO/IEC 17025:2017; ASTM D3740; ASTM E329; ASTM D558/558M; ASTM D698; ASTM D854; ASTM D1140; ASTM D1557; ASTM D1883; ASTM D2166/D2166M; ASTM D2216; ASTM D2435/D2435M; ASTM D2487; ASTM D2850; ASTM D4318; ASTM D4718/D4718M; ASTM D4546; ASTM D6913/D6913M; ASTM D7928soils-
2geotechnical
For the tests to which this accreditation applies, please refer to the laboratory’s Geotechnical Scope of Accreditation. Accredited Laboratory A2LA has accredited VERTEX RESOURCE SERVICES INC. Conroe, TX for technical competence in the field of Geotechnical 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 29th day of May 2025. _______________________ Mr. Trace McInturff, Vice President, Accreditation Services For the Accreditation Council Certificate Number 6998.01 Valid to July 31, 2027

Ranges are reproduced from the accredited scope document as published. 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

2418 North Frazier Street, Suite 103, Conroe, TX, 77303, US

30.31188, -95.45605

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