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Standards [CURRENT]

DIN EN 4171
Aerospace series - Paints and varnishes - Test method for determination of phosphoric acid index; German and English version EN 4171:2011

Title (German)

Luft- und Raumfahrt - Beschichtungsstoffe - Prüfverfahren zur Bestimmung des Phosphorsäure-Index; Deutsche und Englische Fassung EN 4171:2011

Overview

This European test standard specifies a method for the titration and determination of the phosphoric acid content of a 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. This standard EN 4171 has been prepared by ASD-STAN, Technical Section "Non-metallic materials", with the participation of German experts of the Coatings and Coating Materials Standards Committee (NAB) and the Aerospace Standards Committee (NL).

Document: references other documents

Responsible national committee

NA 131-02-04 AA - Surface protection

Responsible european committee

ASD-STAN/D 5 - Autonomous Flying

Edition 2012-06

Original language German , English

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Table of contents

PDF (DE,EN)

Contact

Dipl.-Ing.

Christopher Wild

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