Back

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

General information

Valid from 15.07.2019
ICS Groups
25.220.10 Surface preparation
Directives or regulations
None

Standard history

Status
Date
Type
Name
15.07.2019
Main
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.

Required fields are indicated with *

*
*
*
PDF
82.61 € incl tax
Paper
82.61 € incl tax
Standard monitoring
English (PDF 872 KB)

Related products

Main

EVS-EN ISO 12944-4:2018

Paints and varnishes - Corrosion protection of steel structures by protective paint systems - Part 4: Types of surface and surface preparation (ISO 12944-4:2017)
Newest version Valid from 16.01.2018
Main

EVS-EN ISO 8501-3:2008

Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 3: Preparation grades of welds, edges and other areas with surface imperfections
Newest version Valid from 07.03.2008
Main

EVS-EN ISO 8503-2:2012

Preparation of steel substrates before application of paints and related products - Surface roughness characteristics of blast-cleaned steel substrates - Part 2: Method for the grading of surface profile of abrasive blast-cleaned steel - Comparator procedure (ISO 8503-2:2012)
Newest version Valid from 04.04.2012
Main

EVS-EN ISO 8503-1:2012

Preparation of steel substrates before application of paints and related products - Surface roughness characteristics of blast-cleaned steel substrates - Part 1: Specifications and definitions for ISO surface profile comparators for the assessment of abrasive blast-cleaned surfaces (ISO 8503-1:2012)
Newest version Valid from 04.04.2012

Standards designation

EVS Estonian standard
EN European standard (published by an CEN or CENELEC)
EN ISO International standard adopted as an European standard
ISO International Organization for Standardization’s standard
IEC International Electrotechnical Commission’s standard
HD CENELEC’s harmonisation document
   
EVS-EN European standard implemented in Estonia
EVS-EN ISO International standard adopted in Europe and implemented in Estonia
EVS-EN ISO/IEC International standard/International electrotechnical standard adopted in Europe and implemented in Estonia
EVS-IEC International electrotechnical standard implemented in Estonia
EVS-ISO International standard implemented in Estonia
   
A, AMD amedment
+A a full standard plus the amendment
/A only amendment
COR, AC corrigendum
+COR a full standard plus the corrigendum
NA national annex
+NA a full standard plus the national annex
/NA only national annex
TS technical specification
TR technical report
CWA agreement, developed by a CEN or CENELEC
prEVS-EN (etc) draft standard
   
et the standard is in Estonian only
en the standard is in English only
et-en the standard is in Parallel text Estonian-English