KS M ISO 8503-4-2021 Preparation of steel substrates before application of paints and related products — Surface roughness characteristics of blast-cleaned steel substrates — Part 4: Method for the calibration of ISO surf
2021KS M ISO 8503-4:2021 Preparation of steel substrates before application of paints and related products — Surface roughness characteristics of blast-cleaned steel substrates — Part 4: Method for the calibration of ISO surf
0000 KS M ISO 8503-4-2012(2017)
2012KS M ISO 8503-4:2012 Preparation of steel substrates before application of paints and related products-Surface roughness characteristics of blast-cleaned steel substrates-Part 4:Method for the calibration of ISO surface profile comparators and for the determination of surface