SS-EN ISO 18490:2015
Current
Current
The latest, up-to-date edition.
Non-destructive Testing - Evaluation of vision acuity of NDT personnel (ISO 18490:2015)
Available format(s)
Hardcopy
Language(s)
English
Published date
07-06-2015
Publisher
This document specifies the form of the optotype, the test procedure and the acceptance level for near vision acuity of NDT personnel.
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