EN 4503:2013

Aerospace series - Non-metallic materials - Textiles - Test method - Determination of water soluble chloride and sulfate of aqueous extracts

This standard specifies the determination of water soluble chloride and sulphate of aqueous extracts of textile materials.
This method has been written in response to an aerospace requirement for a method of extraction using hot water, this method should be used in conjunction with EN 4426.

Luft- und Raumfahrt - Nichtmetallische Werkstoffe - Textilien - Prüfverfahren - Bestimmung von wasserlöslichem Chlorid und Sulfat in wässerigen Lösungen

Série aérospatiale - Matériaux non-métalliques - Textiles - Méthode d'essai - Détermination des chlorures et des sulfates des résidus aqueux

Aeronavtika - Nekovinski materiali - Tekstilije - Preskusne metode - Določanje vodotopnega klorida in sulfata v vodni raztopini

General Information

• Status: Published
• Publication Date: 09-Jul-2013
• Withdrawal Date: 30-Jan-2014
• ICS: 49.025.60 - Textiles
• Technical Committee: ASD-STAN - Aerospace
• Drafting Committee: ASD-STAN/D 4 - Metallic
• Current Stage: 6060 - Definitive text made available (DAV) - Publishing
• Start Date: 10-Jul-2013
• Completion Date: 10-Jul-2013
• Ref Project: SIST EN 4503:2014 - Aerospace series - Non-metallic materials - Textiles - Test method - Determination of water soluble chloride and sulfate of aqueous extracts

Standards Content (Sample)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Luft- und Raumfahrt - Nichtmetallische Werkstoffe - Textilien - Prüfverfahren - Bestimmung von wasserlöslichem Chlorid und Sulfat in wässerigen LösungenSérie aérospatiale - Matériaux non-métalliques - Textiles - Méthode d'essai - Détermination des chlorures et des sulfates des résidus aqueuxAerospace series - Non-metallic materials - Textiles - Test method - Determination of water soluble chloride and sulfate of aqueous extracts49.025.60TekstilijeTextilesICS:Ta slovenski standard je istoveten z:EN 4503:2013SIST EN 4503:2014en01-februar-2014SIST EN 4503:2014SLOVENSKI
STANDARD
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 4503
July 2013 ICS 49.025.60 English Version
Aerospace series - Non-metallic materials - Textiles - Test method - Determination of water soluble chloride and sulfate of aqueous extracts
Série aérospatiale - Matériaux non-métalliques - Textiles - Méthode d'essai - Détermination des chlorures et des sulfates des résidus aqueux
Luft- und Raumfahrt - Nichtmetallische Werkstoffe - Textilien - Prüfverfahren - Bestimmung von wasserlöslichem Chlorid und Sulfat in wässerigen Lösungen This European Standard was approved by CEN on 8 May 2013.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre:
Avenue Marnix 17,
B-1000 Brussels © 2013 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4503:2013: ESIST EN 4503:2014

1 Scope This European Standard specifies the determination of water soluble chloride and sulphate of aqueous extracts of textile materials. This method has been written in response to an aerospace requirement for a method of extraction using hot water, this method should be used in conjunction with EN 4426. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 4385, Aerospace series — Non-metallic materials – General organisation of standardization — Links between types of standards
EN 4426, Aerospace series — Non-metallic materials — Textiles — Test method — Determination of conductivity and pH of aqueous extracts 1)
EN 20139, Textiles — Standard atmospheres for conditioning and testing (ISO 139) EN ISO 3696, Water for analytical laboratory use — Specification and test methods (ISO 3696) ISO 383, Laboratory glassware — Interchangeable conical ground joints ISO 4793, Laboratory sintered (fritted) filters — Porosity grading, classification and designation 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 chloride free water soluble Cl− ion which could combine with free H+ ions to produce acidic conditions which would be detrimental to the ageing of fabrics 3.2 sulfates free water soluble SO4C ion which could combine with free H+ ions to produce acidic conditions which would be detrimental to the ageing of fabrics
1) Published as ASD-STAN Prestandard at the date of publication of this standard SIST EN 4503:2014
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