When testing and calibration laboratories seek ISO/IEC 17025 accreditation, they must demonstrate more than just technical competence. The standard requires laboratories to establish and maintain a robust management system that supports the quality and reliability of their operations. These management system requirements form the backbone of laboratory accreditation, ensuring that organizations operate with consistency, accountability, and a commitment to continuous improvement.
Table of Contents
- Understanding management system requirements in ISO/IEC 17025
- Core components of the management system
- Documentation and quality manual
- Document control systems
- Internal audit programs
- Conducting effective internal audits
- Management reviews
- Risk management and opportunities
- Corrective actions and continuous improvement
- Record keeping and control
- Building a culture of quality
Understanding management system requirements in ISO/IEC 17025
The management system requirements outlined in Section 8 of ISO/IEC 17025:2017 provide laboratories with a framework to organize, document, and maintain their quality management systems. Unlike previous versions of the standard, the 2017 revision offers laboratories two distinct implementation options. Option A applies to laboratories with standalone quality management systems that operate independently of other management frameworks. Option B is designed for laboratories that are part of larger organizations or already maintain management systems aligned with ISO 9001:2015 standards.
This flexibility allows laboratories to integrate their existing quality management structures while still meeting the specific requirements necessary for accreditation. Laboratories choosing Option B can leverage their existing ISO 9001 systems, provided they can demonstrate compliance with clauses 4 through 7 of ISO/IEC 17025 and ensure laboratory activities are fully incorporated into their broader management framework.
Core components of the management system
Documentation and quality manual
At the heart of any effective management system lies comprehensive documentation. Laboratories must establish, document, implement, and maintain their management system through policies and procedures that clearly outline their commitment to quality. The quality manual serves as the central document that provides an overview of the laboratory’s organizational structure, key processes, and procedures. This manual sets the tone for the entire documentation system and describes how the laboratory meets ISO 17025 requirements.
Beyond the quality manual, laboratories need detailed standard operating procedures that provide step-by-step instructions for specific processes. These procedures cover critical activities such as sample handling, equipment calibration, method validation, internal audits, and corrective actions. Work instructions complement these procedures by offering detailed guidance on performing specific tasks, including equipment settings, safety precautions, sample preparation, and data recording protocols.
Document control systems
Effective document control is non-negotiable in laboratory operations. All documents must be controlled through a master list that includes unique identification, effective dates, revision numbers, total page counts, and authority for issuance. The system must ensure that the right procedures are in the right areas, documents are continually reviewed and revised as needed, and invalid or obsolete documents are promptly removed to prevent unintended use.
Changes to documents require careful management. Laboratories must review and approve all changes, mark altered or new text where practical, and identify the nature of each change. Many laboratories utilize computerized systems to maintain document control, which can streamline version management and accessibility while maintaining audit trails.
Internal audit programs
Internal audits serve as the laboratory’s primary mechanism for determining whether its management system is correctly implemented. ISO 17025 requires laboratories to conduct internal audits at planned intervals to verify that the management system conforms to both the laboratory’s own requirements and the standard’s specifications. The audit must also confirm that the system is effectively implemented and maintained.
A well-structured internal audit program considers the frequency of audits, methods employed, assigned responsibilities, planning requirements, and reporting procedures. The audit should take into account the importance of laboratory activities, changes affecting the laboratory, and results from previous audits. Laboratories should include both performance and systems audits in their quality assurance programs.
Conducting effective internal audits
Internal audits must be performed impartially, ideally by trained auditors who are independent of the activities being audited. For smaller laboratories where complete independence may be challenging, conflicts of interest can be managed through documentation and careful record-keeping. The audit should cover both management and technical requirements, examining areas such as contract review, purchasing, risk management, nonconforming work, and all testing or calibration methods within the laboratory’s scope of accreditation.
During technical audits, auditors should perform desk audits reviewing methods against reference standards, examine validation records for laboratory-developed methods, observe analysts performing procedures, and review associated documentation. This comprehensive approach ensures that the laboratory maintains both procedural compliance and technical competence.
Management reviews
Management reviews represent the laboratory’s commitment to continuous process improvement. These reviews must be conducted at planned intervals to ensure the management system’s continuing suitability, adequacy, and effectiveness. The review process examines whether stated policies and objectives related to ISO 17025 fulfillment remain appropriate and achievable.
Required inputs for management reviews include changes in internal and external factors affecting the laboratory, fulfillment of objectives, suitability of policies and procedures, status of actions from previous management reviews, outcomes of recent internal audits, corrective actions taken, assessments by external bodies, and changes in the volume and type of work performed. Management must document these reviews and assign action items with clear deadlines and responsible persons to ensure follow-through.
Risk management and opportunities
The 2017 version of ISO/IEC 17025 introduced stronger emphasis on risk-based thinking throughout laboratory operations. Laboratories must identify, assess, and address risks that could affect the impartiality of laboratory activities or the validity of results. This includes planning actions to address both risks and opportunities while ensuring that major quality risks related to tests and calibrations are known and controlled.
While laboratories need a plan to address risks, the standard does not require a formal risk management system or documented risk management process. The flexibility allows laboratories to integrate risk considerations into their existing processes and decision-making frameworks in ways that suit their specific operations and complexity.
Corrective actions and continuous improvement
When deficiencies or non-conformities are identified in the management system, laboratories must implement corrective actions to address root causes and prevent recurrence. The corrective action process should include investigation of non-conforming work, determination of causes, evaluation of the need for action to ensure problems do not recur, determination and implementation of needed actions, and recording of results of actions taken.
Laboratories must establish processes for identifying opportunities for improvement and implement necessary changes to the management system. This commitment to continuous improvement helps laboratories enhance their capability to consistently produce valid results, maintain customer confidence, and adapt to changing technical and regulatory environments.
Record keeping and control
Quality records provide objective evidence of conformity with requirements and effective operation of the management system. These records include internal audit schedules and findings, proficiency testing results, data review documentation, management review minutes, corrective action reports, and complaint handling records. Records must be maintained with sufficient information to enable reconstruction of activities and provide an audit trail for assessment cycles.
The control of records requires laboratories to establish retention times, storage conditions, backup procedures for electronic records, and confidentiality measures. All records must be legible, readily retrievable, and protected against damage, deterioration, or loss. In the event of system failure, backups must be available to provide complete audit trails and ensure data integrity.
Building a culture of quality
Successful implementation of management system requirements extends beyond documentation and procedures. It requires creating a culture where quality is embedded in daily operations and every team member understands their role in maintaining system effectiveness. Training programs should ensure all personnel are familiar with the standard, laboratory policies, and their specific responsibilities within the management system.
Regular communication about quality objectives, audit findings, improvement initiatives, and changes to procedures helps reinforce the importance of the management system. When staff members understand how their work contributes to overall laboratory quality and accreditation maintenance, they become active participants in the system rather than passive followers of rules.
What do you think? How effectively does your laboratory integrate management system requirements into daily operations? What challenges have you encountered in maintaining documentation control while keeping procedures practical and accessible for your team?
References
- https://advisera.com/17025academy/what-is-iso-17025/
- https://safetyculture.com/topics/iso-17025
- https://www.theknowledgeacademy.com/blog/iso-17025-documentation/
- https://isoiec17025.com/management-system
- https://qualityauditing.com/standards/iso-17025/
- https://www.labmanager.com/preparing-for-an-iso-iec-17025-accreditation-assessment-33478
- https://rjqualityconsulting.com/iso-17025-management-review-template/
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