40.20 DIS ballot initiated: 12 weeks Sep 7, 2026
ISO
ISO/TC 135/SC 2 Surface methods
International Standard
19.100 Non-destructive testing
This document specifies the method principles, environmental requirements, personnel requirements, testing systems, testing, result evaluation and testing reports for the visual inspection of industrial endoscope (hereinafter referred to as the endoscope).
This document is applicable to the industrial products testing and evaluation of the internal surface status and internal structure of metal or non-metal assembly components.
IN_DEVELOPMENT
ISO/DIS 22527-1
40.20
DIS ballot initiated: 12 weeks
Sep 7, 2026