SIST EN 12441-5:2004

Zinc and zinc alloys - Chemical analysis - Part 5: Determination of iron in primary zinc - Spectrophotometric method

This European standard specifies an analytical method for the determining of iron in zinc and zinc alloys by spectrophotometry. It is applicable to the product specified in prEN 1179. It is suitable for the determination of iron contents between 0,001 and 0,1 %.

Zink und Zinklegierungen - Chemische Analyse - Teil 5: Bestimmung von Eisen in Primärzink - Spektrophotometrisches Verfahren

Diese Europäische Norm legt ein spektrophotometrisches Analyseverfahren zur Bestimmung von Eisen in Zink und Zinklegierungen fest. Das Verfahren ist auf die in prEN 1779 festgelegten Produkte anwendbar. Es ist für die Bestimmung eines Eisengehaltes zwischen 0,001 % und 0,1 % geeignet.

Zinc et alliages de zinc - Analyse chimique - Partie 5: Dosage du fer dans le zinc primaire - Méthode spectrophotométrique

La présente Norme européenne spécifie une méthode spectrophotométrique pour le dosage du fer dans le zinc primaire. Elle s'applique aux produits spécifiés dans l'EN 1779.
Cette méthode convient pour la détermination des teneurs (fractions massiques) du fer comprises entre 0,001 % et 0,1 %.

Cink in cinkove zlitine – Kemična analiza – 5. del: Določevanje železa v primarnem cinku – Spektrofotometrijska metoda

General Information

• Status: Published
• Publication Date: 31-Dec-2003
• ICS: 77.040.30 - Chemical analysis of metals
• ICS: 77.120.60 - Lead, zinc, tin and their alloys
• Technical Committee: INEK - Nonferrous metals
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 01-Jan-2004
• Due Date: 01-Jan-2004
• Completion Date: 01-Jan-2004
• Ref Project: EN 12441-5:2003 - Zinc and zinc alloys - Chemical analysis - Part 5: Determination of iron in primary zinc - Spectrophotometric method

Standards Content (Sample)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Zink und Zinklegierungen - Chemische Analyse - Teil 5: Bestimmung von Eisen in Primärzink - Spektrophotometrisches VerfahrenZinc et alliages de zinc - Analyse chimique - Partie 5: Dosage du fer dans le zinc primaire - Méthode spectrophotométriqueZinc and zinc alloys - Chemical analysis - Part 5: Determination of iron in primary zinc - Spectrophotometric method77.120.60Svinec, cink, kositer in njihove zlitineLead, zinc, tin and their alloys77.040.30Kemijska analiza kovinChemical analysis of metalsICS:Ta slovenski standard je istoveten z:EN 12441-5:2003SIST EN 12441-5:2004en01-januar-2004SIST EN 12441-5:2004SLOVENSKI
STANDARD



SIST EN 12441-5:2004



EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 12441-5March 2003ICS 77.040.30; 77.120.60English versionZinc and zinc alloys - Chemical analysis - Part 5: Determinationof iron in primary zinc - Spectrophotometric methodZinc et alliages de zinc - Analyse chimique - Partie 5:Dosage du fer dans le zinc primaire - MéthodespectrophotométriqueZink und Zinklegierungen - Chemische Analyse - Teil 5:Bestimmung von Eisen in Primärzink -Spektrophotometrisches VerfahrenThis European Standard was approved by CEN on 21 November 2002.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the 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 translationunder the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece,Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and UnitedKingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2003 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 12441-5:2003 ESIST EN 12441-5:2004



EN 12441-5:2003 (E)2ContentspageForeword.31Scope.42Normative references.43Terms and definitions.44Principle.45Reagents.46Apparatus.57Sampling.58Procedure.59Calculation and expression of results.710Test report.7SIST EN 12441-5:2004



EN 12441-5:2003 (E)3ForewordThis document (EN 12441-5:2003) has been prepared by Technical Committee CEN /TC 209 "Zinc and zincalloys", the secretariat of which is held by AFNOR.This European Standard shall be given the status of a national standard, either by publication of an identical text orby endorsement, at the latest by September 2003, and conflicting national standards shall be withdrawn at thelatest by September 2003.Within its programme of work, Technical Committee CEN/TC 209 entrusted CEN/TC 209/WG 6, “Methods ofanalysis and testing” with the preparation of the following document:EN 12441-5, Zinc and zinc alloys - Chemical analysis – Part 5: Determination of iron in primary zinc –Spectrophotometric method.This standard is part of series of eleven standards. The other standards are:¾ EN 12441-1, Zinc and zinc alloys – Chemical analysis – Part 1: Determination of aluminium in zinc alloys –Titrimetric method;¾ EN 12441-2, Zinc and zinc alloys – Chemical analysis – Part 2: Determination of magnesium in zinc alloys –Flame atomic absorption spectrometric method;¾ EN 12441-3, Zinc and zinc alloys – Chemical analysis – Part 3: Determination of lead, cadmium and copper –Flame atomic absorption spectrometric method;¾ EN 12441-4, Zinc and zinc alloys – Chemical analysis – Part 4: Determination of iron in zinc alloys –Spectrophotometric method.¾ EN 12441-6, Zinc and zinc alloys – Chemical analysis – Part 6: Determination of aluminium and iron – Flameatomic absorption spectrometric method;¾ prEN 12441-7, Zinc and zinc alloys – Chemical analysis – Part 7: Determination of tin – Flame atomicabsorption spectrometric method after extraction;¾ prEN 12441-8, Zinc and zinc alloys – Chemical analysis – Part 8: Determination of tin in secondary zinc –Flame atomic absorption spectrometric method;¾ prEN 12441-9, Zinc and zinc alloys – Chemical analysis – Part 9: Determination of nickel in zinc alloys – Flameatomic absorption spectrometric method;¾ prEN 12441-10, Zinc and zinc alloys – Chemical analysis – Part 10: Determination of chromium and titanium inzinc alloys – Spectrophotometric method;¾ prEN 12441-11, Zinc and zinc alloys – Chemical analysis – Part 11: Determination of silicon in zinc alloys –Spectrophotometric method;According to the CEN/CENELEC Internal Regulations, the national standards organizations of the followingcountries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland,France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal,Slovakia, Spain, Sweden, Switzerland and the United Kingdom.SIST EN 12441-5:2004



EN 12441-5:2003 (E)41 ScopeThis European Standard specifies a spectrophotometric method for the determination of iron in primary
...