Iso 17637 Pdf [new]

ISO 17637 is a . It tells you how to do the inspection. ISO 5817 (or ISO 1291 for simpler applications) is the acceptance standard . It tells you if the imperfections you found are allowed.

Clause 5.3 states that aids (magnifiers, borescopes) are permitted, but the report must note the magnification used. No upper limit is given, but typical practice is 2x to 10x. Above 10x, it is considered microscopy, not visual testing.

During your next audit, the auditor will ask for evidence of visual inspection. Show them: