Question:
Clause 7.6 of ISO 17025:2017 relates to ______.
Clause 7.6 of ISO 17025:2017 relates to ______.
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ISO 17025 is the "Bible" for food testing labs. Clause 7.6 (Uncertainty) and 7.7 (Validity/QC) are the most frequently asked technical clauses in exams.
Updated On: Aug 7, 2026
- Evaluation of measurement uncertainty
- Ensuring validity of results
- Ensuring customer satisfaction
- Audits
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The Correct Option is A
Solution and Explanation
Step 1: Understanding the Question:
This question requires specific knowledge of the ISO/IEC 17025:2017 standard, which specifies the general requirements for the competence of testing and calibration laboratories. Clause 7.6 is a technical requirement.
Step 2: Detailed Explanation:
• ISO 17025 Structure: The 2017 version is structured into sections like General, Structural, Resource, and Process requirements.
• Process Requirements (Section 7): This section covers everything from the initial request to the final report.
• Clause 7.6: This specific clause is titled "Evaluation of measurement uncertainty." It requires laboratories to identify the contributions to measurement uncertainty and evaluate them for all calibrations and testing activities.
• Importance: Understanding the margin of error (uncertainty) is crucial in food testing to decide if a sample truly passes or fails a safety limit (e.g., pesticide residue levels).
• Other Clauses: Clause 7.7 relates to "Ensuring the validity of results." Clause 8.8 relates to "Internal Audits." Customer satisfaction is covered under management requirements in Section 8.
Step 3: Final Answer:
Clause 7.6 of ISO 17025:2017 is dedicated to the evaluation of measurement uncertainty.
This question requires specific knowledge of the ISO/IEC 17025:2017 standard, which specifies the general requirements for the competence of testing and calibration laboratories. Clause 7.6 is a technical requirement.
Step 2: Detailed Explanation:
• ISO 17025 Structure: The 2017 version is structured into sections like General, Structural, Resource, and Process requirements.
• Process Requirements (Section 7): This section covers everything from the initial request to the final report.
• Clause 7.6: This specific clause is titled "Evaluation of measurement uncertainty." It requires laboratories to identify the contributions to measurement uncertainty and evaluate them for all calibrations and testing activities.
• Importance: Understanding the margin of error (uncertainty) is crucial in food testing to decide if a sample truly passes or fails a safety limit (e.g., pesticide residue levels).
• Other Clauses: Clause 7.7 relates to "Ensuring the validity of results." Clause 8.8 relates to "Internal Audits." Customer satisfaction is covered under management requirements in Section 8.
Step 3: Final Answer:
Clause 7.6 of ISO 17025:2017 is dedicated to the evaluation of measurement uncertainty.
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