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Main page>ISO Standards>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
immediate downloadReleased: 2019-07-15
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

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
Edition:1
Released:2019-07-15
Pages (English):11
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.

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