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

Authentix

4355 Excel Parkway, Suite 100, 75001, Addison, TX, United States

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A2LA 4737.01A2LA 4737.02ISO/IEC 17025ISO 17034Register refreshed 2026-11-06

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Accredited standards
3
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 3 standard numbers and the 1 official name we hold. When no standard matches, it searches the method text of every scope line.

ASTM D2887
ASTM D4052Standard Test Method for Density, Relative Density, and API Gravity of Liquids by Digital Density Meter
ASTM D7094

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

Scope as published by A2LA

6 lines
A2LA

ISO/IEC 17025

Active

4737.01

The scope document we hold says it is valid until 2028-02-29.

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Accredited scope, certificate 4737.01

LineMethodMatrixRange
1WI700167; WI008176; WI700016; SOP700015; WI007813; WI-700451; WI007814; WI007815; ASTM D4052fuel matrices-
2ASTM D2887; ASTM D7094Fuels-
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.

A2LA

ISO 17034

Active

4737.02

The scope document we hold says it is valid until 2028-02-29.

View scope

Accredited scope, certificate 4737.02

LineMethodMatrixRange
1ISO 17034:2016Pure Organic Compounds: Fine Chemicals; Fuel Markers; Pure Organic Compounds: Isotopically Labelled Compounds; GC-MS Internal Standards95 to 100 %
2-Pure Organic Compounds: Dilute Standards; Pure Organic Compounds: Dilute Isotopically Labelled Standards
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Extracted from the scope document; tables may not line up. View scope for the original.

(A2LA Cert. No. 4737.02) 02/05/2026 Page 2 of 2 Certified Reference Material/ Artifact or Matrix Ranges and Associated Uncertainty Test Analysis Measurement Measurement Technique(s), Method Pure Organic Compounds: Dilute Standards Fuel Markers in Solvents and Fuels Range: 1 ppb to 2000 ppm Uncertainty: 0.004 ppb to 0.16 ppm Concentration in ppm or ppb Gravimetric Pure Organic Compounds: Dilute Isotopically Labelled Standards GC-MS Internal Standards Range: 1 ppb to 2000 ppm Uncertainty: 0.004 ppb to 0.16 ppm Concentration in ppm or ppb Gravimetric
1 to 2000 ppm or ppb
3ISO 17034:2016--

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

4355 Excel Parkway, Suite 100, Addison, TX, 75001, US

32.96012, -96.83000

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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.