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Normas DIN – AENOR
DIN EN 4171:2012-06

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

Série aérospatiale - Peintures et vernis - Méthode d'essai pour la détermination de l'indice d'acide phosphorique; Version allemande et anglaise EN 4171:2011

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

Fecha:
2012-06 /Active
Equivalencias internacionales:

EN 4171 (2011-12)

Relación con otras normas DIN:

Reemplaza a: DIN EN 4171:2012-01

Resumen:
This test 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.
Keywords:
Acids, Aerospace transport, Air transport, Chemical analysis and testing, Coating materials, Coatings, Definitions, Determination, Determination of content, Determination procedures, Indexes, Paints, Phosphorous acid, Phosphorus, Space transport, Testing
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