Preparation of steel substrates before application of paints and related products — Analytical colorimetry method to support visual assessment of surface preparation grades
NORMA vydaná dňa 15.7.2019
Označenie normy: ISO/TR 22770:2019
Dátum vydania normy: 15.7.2019
Počet strán: 11
Približná hmotnosť: 33 g (0.07 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO
Description / Abstract: This document provides guidance on the usage of analytical colorimetry to support visual assessment of surface preparation grades described in ISO 8501-1:2007, Clause 4. This document provides examples of applications where the use of a colorimeter or spectrophotometer can enable a quick and objective assessment of the preparation grade of the substrate. NOTE The data given in this document was obtained using the methodology described in Annex A.