This standard defines terms and concepts related to the straightness of individual features and only applies to perfectly straight cross-section curves.
KS B ISO 12780-1:2012 history
2019KS B ISO 12780-1-2019 Geometrical product specifications(GPS) — Straightness — Part 1: Vocabulary and parameters of straightness
2014KS B ISO 12780-1:2014 Geometrical product specifications(GPS) — Straightness — Part 1: Vocabulary and parameters of straightness
2012KS B ISO 12780-1:2012 Geometrical product specifications(GPS)-Straightness-Part 1:Vocabulary and parameters of straightness