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Homepage>BS Standards>25 MANUFACTURING ENGINEERING>25.220 Surface treatment and coating>25.220.10 Surface preparation>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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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

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.