90.93 Standard confirmed Jul 10, 2008
CEN
CEN/TC 290 Dimensional and geometrical product specification and verification
European Norm
17.040.30 Measuring instruments
Published
Describes profiles and the general structure of contact (stylus) instruments for measuring surface roughness and waviness. Specifies the properties of the instrument which influence profile evaluation. Replaces the first edition of ISO 3274:1975 and ISO 1880:1979.
PUBLISHED
EN ISO 3274:1997
90.93
Standard confirmed
Jul 10, 2008