Published
This International Standard specifies the most important design and metrological characteristics of gauge blocks with a rectangular cross section and a nominal length ln ranging from 0,5 mm to 1000 mm.
Limit deviations and tolerances are stated for the calibration grade K and for the grades 0, 1 and 2 for various measuring purposes.
WITHDRAWN
ISO 3650:1978
PUBLISHED
ISO 3650:1998
90.93
Standard confirmed
Oct 2, 2025
PUBLISHED
ISO 3650:1998/Cor 1:2008
PROJECT
ISO/PWI 3650
Geometrical product specifications (GPS) - Length standards - Gauge blocks (ISO 3650:1998/Cor 1:2008)
60.60 Standard published