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.
Status: PublishedPublication date: 2019-07
Edition: 1Number of pages: 11
Technical Committee: ISO/TC 35/SC 12 Preparation of steel substrates before application of paints and related products
- ICS :
- 25.220.10 Surface preparation
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ISO/TR 22770:2019Stage: 60.60
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