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ISO/TR 22770:2019
ISO/TR 22770:2019-Preparation of steel substrates before application of paints and related products — Analytical colorimetry method to support visual assessment of surface preparation grades
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Standard´s number: | ISO/TR 22770:2019 |
Pages: | 11 |
Edition: | 1 |
Released: | 2019 |
Language: | English |
DESCRIPTION
ISO/TR 22770:2019
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.