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immediate downloadReleased: 2019-07-23
PD 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 number: | PD ISO/TR 22770:2019 |
| Pages: | 20 |
| Released: | 2019-07-23 |
| ISBN: | 978 0 539 01734 2 |
| Status: | Standard |
DESCRIPTION
PD ISO/TR 22770:2019
This standard PD 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 is classified in these ICS categories:
- 25.220.10 Surface preparation
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.