Blog

ISO 17025 implementation notes, checklists, and practical examples. English summaries are available here; detailed technical articles are linked to the original Turkish posts.

ISO/TC 34/SC 9 N 3810: LOD50 Guidance for Qualitative Methods

A practical summary of LOD50 calculation for qualitative methods, including data sources, acceptance criteria, and reporting approach.

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ISO/TC 34/SC 9 N 3809: Performance Characteristics Summary

A field-oriented overview of converting alternative method validation data into ISO reference method performance values.

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ISO 4833 Revision Discussions

Key notes from the revision process for merging ISO 4833 parts 1 and 2, including voting results and technical comments.

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10 Critical Mistakes in ISO/IEC 17025 Implementation

Common errors seen during ISO/IEC 17025 setup, from risk-based thinking and uncertainty to documentation and software validation.

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Internal Audit Guide for Laboratories

Planning, evidence-based checklists, finding management, and corrective action follow-up under ISO/IEC 17025.

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Practical CAPA Tracking for ISO 17025 Laboratories

How to structure root cause analysis, SMART action plans, and effectiveness verification for corrective actions.

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