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Standard [CURRENT]
DIN EN 4171:2012-06
Aerospace series - Paints and varnishes - Test method for determination of phosphoric acid index; German and English version EN 4171:2011
- German title
- Luft- und Raumfahrt - Beschichtungsstoffe - Prüfverfahren zur Bestimmung des Phosphorsäure-Index; Deutsche und Englische Fassung EN 4171:2011
- Publication date
- 2012-06
- Original language
- German, English
- Pages
- 14
- Publication date
- 2012-06
- Original language
- German, English
- Pages
- 14
- DOI
- https://dx.doi.org/10.31030/1890828
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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).
Content
ICS
49.040
DOI
https://dx.doi.org/10.31030/1890828
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