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ISO/IEC 17025:2017: new requirements for testing and calibration labs

Laboratory quality testing
In short: ISO/IEC 17025:2017 is the updated standard for the competence of testing and calibration laboratories. It adds risk-based thinking, a stronger process focus, new rules on decision rules and statements of conformity, and flexible management system options.

What is ISO/IEC 17025?

ISO/IEC 17025 specifies general requirements for the competence, impartiality and consistent operation of laboratories. Accreditation bodies use it to accredit testing and calibration laboratories.

What changed in the 2017 edition?

  • New structure aligned with other conformity assessment standards
  • Risk-based thinking replacing preventive action
  • Greater focus on process requirements and results
  • Requirements for decision rules when stating conformity
  • Options A and B for the laboratory management system, including use of ISO 9001
  • Updated requirements for information technology and electronic records

How long do laboratories have to transition?

A three-year transition period applies for accredited laboratories to move to the 2017 edition.

Key takeaways

  • ISO/IEC 17025:2017 modernizes laboratory competence requirements.
  • Impartiality, risk and decision rules are key new themes.
  • Laboratories can use an ISO 9001-based management system (Option B).

Frequently asked questions

Is ISO/IEC 17025 a certification or accreditation?

Laboratories are accredited to ISO/IEC 17025 by accreditation bodies, not certified.

What is a decision rule?

A rule describing how measurement uncertainty is accounted for when stating conformity with a specification.

Does the lab need ISO 9001?

No, but Option B allows a lab with an ISO 9001 system to meet the management requirements through it.