Testing & Calibration Laboratories
Validate methods, estimate uncertainty, ensure traceability. The foundational standard for analytical, physical, and calibration laboratories worldwide.
Prove valid results, meet regulator expectations, and protect patients through internationally recognized laboratory competence standards.
Laboratory competence standards ensure that testing, calibration, inspection, and medical examination results are scientifically valid, traceable, and legally defensible. These standards address the complete measurement chain from sampling to reporting.
Three core accreditation standards covering the complete scope of laboratory and inspection activities.
Validate methods, estimate uncertainty, ensure traceability. The foundational standard for analytical, physical, and calibration laboratories worldwide.
Quality + competence for medical labs; patient safety and reporting. Combines management system requirements with technical competence for healthcare.
Impartial inspection governance, from sampling to reporting. Covers Type A, B, and C inspection bodies with independence requirements.
Key differences in scope, evidence requirements, and implementation approach.
| Aspect | ISO/IEC 17025 | ISO 15189 | ISO/IEC 17020 |
|---|---|---|---|
| Scope | Testing & calibration laboratories | Medical examination laboratories | Inspection bodies (Type A, B, C) |
| Typical Users | Analytical labs, calibration services, R&D facilities | Hospital labs, reference labs, pathology services | Product inspectors, facility inspectors, third-party inspection |
| Method Evidence | Validation/verification, MU estimation, traceability chains | Clinical validation, biological variation, reference intervals | Inspection procedures, sampling plans, decision rules |
| Quality Control | IQC, PT/ILC participation, equipment calibration | IQC, EQA schemes, pre/post-analytical QC | Check standards, witness testing, cross-checks |
| Audit Cycle | Initial + surveillance (typically 3-year cycle) | Initial + surveillance (typically 4-year cycle) | Initial + surveillance (typically 3-year cycle) |
| Works With | ISO 9001, industry-specific QMS | ISO 9001, healthcare accreditation (Joint Commission) | ISO 9001, sector inspection schemes |
Laboratory competence standards serve critical functions across regulated industries.
Clinical laboratories, pathology services, hospital networks requiring patient safety and diagnostic accuracy.
QC labs, analytical method validation, stability testing, and regulatory submission support.
Regulatory testing, forensics, environmental monitoring, and national reference laboratory functions.
Incoming inspection, process monitoring, final product testing, and supplier qualification programs.
Specialized consulting for laboratory competence and accreditation readiness.
Specialized training for laboratory professionals with emphasis on technical competence and assessment skills.
Complete pathway from basic understanding to accreditation body assessor qualification.
Medical laboratory focus with patient safety and pre/post-analytical requirements.
Inspection body competence with impartiality and Type A/B/C governance models.
Specialized technical training for laboratory professionals and assessors.
Typical project durations for accreditation readiness. Timelines depend on scope size, disciplines, and data maturity.
Testing & calibration laboratory implementation. Multi-year accreditation with periodic surveillance per accreditation body.
Medical laboratory implementation including pre/post-analytical processes. Multi-year accreditation with surveillance.
Inspection body implementation with impartiality analysis. Multi-year accreditation with surveillance cycles.
Common technical and implementation questions from laboratory professionals.
Additional laboratory competence standards that complement the core accreditation portfolio.
Production competence for certified reference materials (CRMs) and reference materials used in measurement traceability chains.
Competence for organizations providing proficiency testing schemes and interlaboratory comparisons to testing laboratories.
General requirements for biobanking including biological material collection, storage, processing, and distribution for research purposes.
CLIA/CAP programs in the US provide alternative pathways to ISO 15189 for clinical laboratories. We can help assess equivalency and provide gap analysis for international recognition. Learn more about ISO 15189 alignment →
Our laboratory specialists understand the technical requirements and can guide you through accreditation readiness efficiently.