ZT Consulting Group,
850 W 9th Street, 91786, Upland, CA, United States
Visit website- Accredited standards
- 11
- A2LA certificate
- 1
- Site in our directory
- 1
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 11 standard numbers and the 4 official names we hold. When no standard matches, it searches the method text of every scope line.
ASTM11
ASTM A370Standard Test Methods and Definitions for Mechanical Testing of Steel Products
ASTM A775
ASTM A884
ASTM A934
ASTM A970
ASTM A1034
ASTM A1061
ASTM B499
ASTM E8Standard Test Methods for Tension Testing of Metallic Materials
ASTM E18Standard Test Methods for Rockwell Hardness of Metallic Materials
ASTM F606Standard Test Methods for Determining the Mechanical Properties of Externally and Internally Threaded Fasteners, Washers, Direct Tension Indicators, and Rivets
ASTM A775; ASTM A884; ASTM A934; CT686; CT687; CT685; ASTM A370; ASTM F606; ASTM E8; ASTM B499; ASTM F606; ASTM E18; ASTM A1034; ASTM A1061; ASTM A970
Read from the A2LA scope document we downloaded on 2026-03-14. Register refreshed 2026-11-06.
Scope as published by A2LA
2 lines
ISO/IEC 17025
Active6846.01
The scope document we hold says it is valid until 2027-06-30.
Accredited scope, certificate 6846.01
| Line | Method | Matrix | Range |
|---|---|---|---|
| 1 | ASTM A775; ASTM A884; ASTM A934; CT686; CT687; CT685; ASTM A370; ASTM F606; ASTM E8; ASTM B499; ASTM F606; ASTM E18; ASTM A1034; ASTM A1061; ASTM A970 | Fasteners | to 400 K |
| 2 | 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 Mechanical Scope of Accreditation.
Accredited Laboratory
A2LA has accredited
ZT Consulting Group, Inc
Upland, CA
for technical competence in the field of
Mechanical 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 24th day of July 2025.
_______________________
Mr. Trace McInturff, Vice President, Accreditation Services
For the Accreditation Council
Certificate Number 6846.01
Valid to June 30, 2027 | ||
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
Labs with overlapping accredited scope in United States
- Element Materials Technology St. PaulSt. Paul, MN · ~2,413 kmA2LAShares 2 accredited methods and materialsASTM A370Fasteners
- United TechnicalWhitmore Lake, MI · ~3,077 kmA2LAShares 2 accredited methods and materialsASTM A370Fasteners
- Eurofins S-F AnalyticalTustin, CA · ~42 kmA2LAShares 1 accredited materialFasteners
- Dickson Testing CompanySouth Gate, CA · ~54 kmA2LAShares 1 accredited test methodASTM A370
- Element Huntington BeachHuntington Beach, CA · ~57 kmA2LAShares 1 accredited test methodASTM A370
Accreditation data refreshed from the A2LA register on .
This page mirrors a public register. For a purchasing, audit or regulatory decision, confirm against the A2LA entry linked above.