NF EN ISO 8502-9
NF EN ISO 8502-9

NF EN ISO 8502-9

September 2003
Standard Cancelled

Preparation of steel substrates before application of paints and related products - Tests for the assessment of surface cleanliness - Part 9: Field method for the conductometric determination of water-soluble salts

Le présent document décrit un essai in situ pour l''évaluation de la quantité totale de sels solubles dans l''eau, les sels étant considérés comme un seul contaminant.

Main informations

Collections

National standards and national normative documents

Publication date

September 2003

Number of pages

13 p.

Reference

NF EN ISO 8502-9

ICS Codes

25.220.10   Surface preparation

Print number

1 - septembre 2003
Sumary
Preparation of steel substrates before application of paints and related products - Tests for the assessment of surface cleanliness - Part 9: Field method for the conductometric determination of water-soluble salts

Le présent document décrit un essai in situ pour l''évaluation de la quantité totale de sels solubles dans l''eau, les sels étant considérés comme un seul contaminant.
Standard replaced by (1)
NF EN ISO 8502-9
NF EN ISO 8502-9
September 2020
Standard Current
Preparation of steel substrates before application of paints and related products - Tests for the assessment of surface cleanliness - Part 9 : field method for the conductometric determination of water-soluble salts

This document specifies a field method for the assessment of the surface density of various water-soluble salts on steel surfaces, before and/or after surface preparation, by conductometric determination. The individual surface densities of the salt composition like chlorides, sulphates, sodium, etc, cannot be determined by this method. This method assesses only contaminants that forms an electrolyte (ions) when in contact with water. These represent the greater part of the contaminants.

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