DIN EN ISO 8503-3:2009-01
Отменен
Preparation of steel substrates before application of paints and related products - Surface roughness characteristics of blast-cleaned steel substrates - Part 3: Method for the calibration of ISO surface profile comparators and for the determination of surface profile - Focusing microscope procedure (ISO/DIS 8503-3:2008); German version prEN ISO 8503-1:2008
