Laboratory accreditation bodies use the ISO 17025 standard specifically to assess factors relevant to a laboratory’s ability to produce precise, accurate test and calibration data; including:
- Traceability of measurements and calibrations to national standards
- Technical competence of staff
- Maintenance of test equipment
- Quality assurance of test and calibration data
- Validity and appropriateness of test methods
- Appropriate handling and transportation of test items
- Quality of testing environment and sampling