ISO/IEC 17025 calibration and biological testing — A2LA-accredited at the source

Allometrics is itself ISO/IEC 17025 accredited under A2LA Cert 2039.01 (calibration) and A2LA Cert 7533.01 (Taylor Lake Laboratories biological testing). For customers who need ISO 17025-accredited services to satisfy ISO 9001, IATF 16949, AS9100, FDA cGMP, USP, or any other framework that recognizes 17025 — this is the entry point.

A2LA Cert 2039.01 · ISO/IEC 17025 calibration · valid through April 2027 A2LA Cert 7533.01 · Taylor Lake Laboratories biological testing · valid through September 2027
Founded 1976 · 1,800+ accounts · Southern U.S. with nationwide field service
Two A2LA certificationsRecognized by ISO 9001 / IATF / AS / APIAudit-time guarantee24-hour quote turnaround
A2LA Accredited Symbol — Cert 2039.01
A2LA · Cert 2039.01 + Cert 7533.01 · Allometrics Group
ISO/IEC 17025:2017 calibration + biological testing · Valid through 2027

NIST-traceable gauge block stack on the Allometrics calibration bench — the unbroken traceability chain ISO/IEC 17025 demands
ISO/IEC 17025:2017 — General Requirements for the Competence of Testing and Calibration Laboratories. Every clause is something an accredited lab can answer in writing.

ISO/IEC 17025 is the foundation. Every framework above it recognizes it.

ISO/IEC 17025:2017 — General Requirements for the Competence of Testing and Calibration Laboratories — is the international standard that defines what a competent laboratory looks like. Method validation, personnel competency, measurement traceability, measurement uncertainty, quality management systems, deviations and corrective actions, management review. Every clause is a question an inspector or auditor might ask. Every clause is something an accredited laboratory can answer in writing.

That's why FDA cGMP, USP <797>, ISO 9001, IATF 16949, AS9100, API standards, and Joint Commission medication management all recognize ISO/IEC 17025-accredited calibration and testing as satisfying their respective audit requirements. One accreditation, multiple framework recognition.

"Laboratories shall plan and implement actions to address risks and opportunities. Addressing both risks and opportunities establishes a basis for increasing the effectiveness of the management system, achieving improved results, and preventing negative effects."
— ISO/IEC 17025:2017, Clause 8.5

Need ISO 17025-accredited calibration or biological testing?

One accreditation chain — recognized by every framework above it.

or call (281) 474-3329

Allometrics calibration bench under A2LA Cert 2039.01 — mass, dimensional, pressure, temperature, electrical, volumetric, and environmental scope
Two A2LA accreditations covering calibration (Cert 2039.01) and biological testing (Cert 7533.01) — recognized across every framework regulated buyers operate under

What Allometrics' ISO/IEC 17025 accreditation covers

Calibration — A2LA Cert 2039.01

Mass and weight, dimensional, pressure, temperature, electrical, volumetric, and environmental calibration. Valid through April 30, 2027. Recognized by:

Biological testing — A2LA Cert 7533.01 (Taylor Lake Laboratories)

Microbial enumeration, microbial identification (microscopy and biochemical), media fill kit analysis per USP <797>. Valid through September 30, 2027. One of the few labs in the nation with A2LA accreditation specifically for environmental monitoring. Recognized by:


The ISO/IEC 17025 services map

ServiceWhat it coversSpoke page
Calibration (broad routing)Mass, dimensional, pressure, temperature, electrical, volumetric, environmental — all under A2LA Cert 2039.01.Calibration hub →
Calibration (cGMP / pharma)Audience-tailored cross-cut for pharmaceutical compounding, hospital pharmacy, 503B outsourcing, cGMP manufacturing.cGMP / pharma →
Calibration (industrial)Audience-tailored cross-cut for industrial, chemical, oil & gas, manufacturing, automotive supplier. ISO 9001, IATF 16949, AS9100, API.Industrial cross-cut →
Discipline pages (15)Mass, temperature, volume, pressure, mechanical, analytical, flow, electrical, dimensional, mapping, humidity, force/torque, time/frequency, optical — deep-dive page per metrology discipline.Discipline hub →
Biological testing (Taylor Lake Laboratories)A2LA Cert 7533.01 microbial enumeration, identification, media fill analysis.Microbial testing → · taylorlakelabs.com

Taylor Lake Laboratories biological testing under A2LA Cert 7533.01 — accredited microbial enumeration and identification
The clauses of ISO/IEC 17025 map directly to what auditors and regulators ask — and an accredited lab produces the documentation as routine output

What ISO/IEC 17025 actually requires of an accredited laboratory

The standard's structure maps directly to what auditors and regulators ask:

Inspector / auditor questionISO/IEC 17025 clause
Is the laboratory impartial?Clause 4
Are the personnel competent?Clause 6.2
Is the equipment calibrated and traceable?Clause 6.4
Are the methods validated?Clause 7.2
Is there documented chain of custody?Clause 7.4
Is there a sampling and reporting protocol?Clause 7.3, 7.8
Is there a quality management system?Clause 8
Are deviations investigated and corrected?Clause 8.7

A laboratory accredited under ISO/IEC 17025 produces documentation against each clause as part of routine operation. A laboratory not accredited under ISO/IEC 17025 may have all the technical capability but lacks the structural framework that produces inspection-defensible documentation.

Need to verify a vendor's accreditation?

A2LA Cert 2039.01 + Cert 7533.01 are publicly verifiable through A2LA's directory. Get the cert numbers from us — confirm them in seconds.

or call (281) 474-3329

A2LA accredited calibration in progress on the Allometrics bench — verifiability is the moat
ISO/IEC 17025 compliant means the lab says it operates that way. ISO/IEC 17025 accredited means a third-party assessment body has verified it under documented scope.

Why ISO/IEC 17025 accreditation matters at the source

Many laboratories claim "ISO/IEC 17025 compliant" without holding the accreditation. The distinction matters under audit. Compliant means the laboratory says it operates that way. Accredited means a third-party assessment body — A2LA, in Allometrics' case — has verified it under documented scope and continues to verify it through periodic surveillance audits.

A2LA Cert 2039.01 and A2LA Cert 7533.01 are both A2LA-accredited certifications with specific documented scopes. The cert numbers, scopes, and expiration dates are publicly verifiable through A2LA's directory. An auditor reviewing documentation from Allometrics or Taylor Lake Laboratories can confirm the accreditation independently in seconds.

That verifiability is the moat. Many calibration vendors claim accreditation. Few hold the documented, scope-specific A2LA accreditation that lets the auditor confirm independently.

Audit-time guarantee. If an Allometrics calibration certificate is challenged in an FDA, USP, Joint Commission, CAP/CLIA, ISO 9001, IATF, AS, API, or customer audit, we will address it.


Two A2LA accreditations.
Publicly verifiable scopes.
Recognized everywhere above.

ISO 9001 / IATF 16949 / AS9100 supplier audit coming up?

A2LA Cert 2039.01 calibration is the answer your auditor is looking for — and our scope documents are ready to send.

or call (281) 474-3329