Audit week has a way of revealing gaps that stay invisible during normal operations. Your methods are sound, and your data look clean. Then the assessor asks for the calibration certificate on the torque wrench used last Tuesday, and someone heads off to find it.

That small gap, a record that exists somewhere but not where it should be, is what good planning prevents. ISO/IEC 17025 is broader than most people expect. Its requirements touch almost everything a lab does, from the competence of staff to the wording on a final report.

The standard groups its requirements into resources, the testing process, and the management system that holds them together. You can plan for all three at once by anchoring them to the thing that your lab actually produces: a test result. Each result has a before, a during, and an after, and ISO 17025 has something to say about each. Plan around that, and accreditation tends to look after itself. Here is the same picture, mapped to the standard.

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