BS EN ISO 21079-3-2008 Chemical analysis of nrefractories containing nalumina zirconia and nsilica — Refractories ncontaining 5 percent nto 45 percent of ZrO2 n(alternative to the .pdf
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1、BS EN ISO21079-3:2008ICS 81.080NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDChemical analysis ofrefractories containingalumina, zirconia, andsilica Refractoriescontaining 5 percentto 45 percent of ZrO2(alternative to theX-ray fluorescencemethod)Part 3: Flame
2、atomic absorptionspectrophotometry (FAAS) andinductively coupled plasma emissionspectrometry (ICP -AES) (ISO21079-3:2008)Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 10/08/2009 02:44, Uncontrolled Copy, (c) BSIThis British Standardwas published under theauthority of the StandardsPolicy and
3、 StrategyCommittee on 30 April2009 BSI 2009ISBN 978 0 580 58572 2Amendments/corrigenda issued since publicationDate CommentsBS EN ISO 21079-3:2008National forewordThis British Standard is the UK implementation of EN ISO21079-3:2008.The UK participation in its preparation was entrusted to TechnicalCo
4、mmittee RPI/1, Refractory products and materials.A list of organizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisionsof a contract. Users are responsible for its correct application.Compliance with
5、a British Standard cannot confer immunityfrom legal obligations.Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 10/08/2009 02:44, Uncontrolled Copy, (c) BSIEUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN ISO 21079-3April 2008ICS 81.080; 71.040.40English VersionChemical analysis of refractor
6、ies containing alumina, zirconia,and silica - Refractories containing 5 percent to 45 percent ofZrO2 (alternative to the X-ray fluorescence method) - Part 3:Flame atomic absorption spectrophotometry (FAAS) andinductively coupled plasma emission spectrometry (ICP -AES)(ISO 21079-3:2008)Analyse chimiq
7、ue des matriaux rfractaires contenant delalumine, de la zircone et de la silice - Matriauxrfractaires contenant de 5 % 45 % de ZrO2 (mthodealternative la mthode par fluorescence de rayons X) -Partie 3: Mthodes par spectromtrie dabsorptionatomique dans la flamme (FAAS) et spectromtriedmission atomiqu
8、e avec plasma induit par hautefrquence (ICP-AES) (ISO 21079-3:2008)Chemische Analyse von aluminiumoxid-, zirkomiumoxid-und silicium(IV)-oxidhaltigen feuerfesten Erzeugnissen -Feuerfeste Erzeugnisse mit einem Massenanteil an ZrO2von 5 % bis 45 % (Alternative zumRntgenfluoreszenzverfahren) - Teil 3:Fl
9、ammenatomabsorptionsspektrophotometrie (FAAS) undAtomemissionsspektrometrie mit induktiv gekoppeltemPlasma (ICP-AES) (ISO 21079-3:2008)This European Standard was approved by CEN on 12 April 2008.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions
10、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 CEN Management Centre or to any CEN member.This European Standard exists in three officia
11、l 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 CEN Management Centre has the same status as theofficial versions.CEN members are the national standards bodies of Austria, Belg
12、ium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR ST
13、ANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassart, 36 B-1050 Brussels 2008 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN ISO 21079-3:2008: ELicensed Copy: Wang Bin, ISO/EXCH
14、ANGE CHINA STANDARDS, 10/08/2009 02:44, Uncontrolled Copy, (c) BSIBS EN ISO 21079-3:2008EN ISO 21079-3:2008 (E) 3 Foreword This document (EN ISO 21079-3:2008) has been prepared by Technical Committee ISO/TC 33 “Refractories“ in collaboration with Technical Committee CEN/TC 187 “Refractory products a
15、nd materials” the secretariat of which is held by BSI. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by October 2008, and conflicting national standards shall be withdrawn at the latest by October
16、2008. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. According to the CEN/CENELEC Internal Regulations, the national standards organi
17、zations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Rom
18、ania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Endorsement notice The text of ISO 21079-3:2008 has been approved by CEN as a EN ISO 21079-3:2008 without any modification. Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 10/08/2009 02:44, Uncontrolled Copy, (c) BSI
19、BS EN ISO 21079-3:2008ISO 21079-3:2008(E) ISO 2008 All rights reserved iiiContents Page Foreword iv 1 Scope . 1 2 Normative references . 1 3 Instrumental methods using ICP-AES 1 3.1 Determination of residual silica in solution by ICP-AES 1 3.2 Determination of silicon(IV) oxide, aluminium oxide, iro
20、n(III) oxide, titanium(IV) oxide, calcium oxide, magnesium oxide, chromium(III) oxide and hafnium oxide using stock solutions (S1), (S1) or (S1) by ICP-AES. 3 3.3 Determination of calcium oxide, magnesium oxide, sodium oxide and potassium oxide using stock solutions (S4) by ICP-AES 7 4 Instrumental
21、methods using Flame Atomic Absorption Spectrometry (FAAS). 8 4.1 Determination of calcium oxide, magnesium oxide, sodium oxide and potassium oxide using stock solutions (S3) by FAAS . 8 4.2 Determination of chromium(III) oxide by FAAS spectrometry. 10 5 Calculation and expression of test results 12
22、6 Test report . 12 Bibliography . 13 Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 10/08/2009 02:44, Uncontrolled Copy, (c) BSIBS EN ISO 21079-3:2008ISO 21079-3:2008(E) iv ISO 2008 All rights reservedForeword ISO (the International Organization for Standardization) is a worldwide federation
23、 of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee.
24、International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance wit
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