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EN 4171:2011

Aerospace series - Paints and varnishes - Test method for determination of phosphoric acid index EN 4171:2011

Publication date:   Feb 17, 2012

General information

90.93 Standard confirmed   Jun 1, 2017

CEN

ASD-STAN Aerospace

European Norm

49.040   Coatings and related processes used in aerospace industry

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Scope

This European Standard specifies a method for the titration and determination of the phosphoric acid content of an hydroalcoholic solution for aerospace applications.
This test method is relevant for the determination of total acidity and phosphoric acid content in a reactive thinner of a wash primer or in metal cleaners.

Life cycle

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PUBLISHED
EN 4171:2011
90.93 Standard confirmed
Jun 1, 2017