ISO 20462-3:2012 specifies:
the nature of a quality ruler;
hardcopy and softcopy implementations of quality rulers;
how quality rulers may be generated or obtained; and
the standard quality scale (SQS), a fixed numerical scale that may be measured using quality rulers.
WITHDRAWN
ISO 20462-3:2005
PUBLISHED
ISO 20462-3:2012
90.93
Standard confirmed
Jun 15, 2022