BS-EN-ISO-21587-2-2007.pdf
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1、BRITISH STANDARD BS EN ISO 21587-2:2007 Chemical analysis of aluminosilicate refractory products (alternative to the X-ray fluorescence method) Part 2: Wet chemical analysis The European Standard EN ISO 21587-2:2007 has the status of a British Standard ICS 81.080 ? Licensed Copy: London South Bank U
2、niversity, London South Bank University, Fri Nov 16 07:52:01 GMT+00:00 2007, Uncontrolled Copy, (c) BSI BS EN ISO 21587-2:2007 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 October 2007 BSI 2007 ISBN 978 0 580 58994 2 National foreword T
3、his British Standard is the UK implementation of EN ISO 21587-2:2007. Together with BS EN ISO 21587-1:2007, it supersedes BS EN 955-2:1995 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee RPI/1, Refractory products and materials. A list of organization
4、s represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. A
5、mendments issued since publication Amd. No. DateComments Licensed Copy: London South Bank University, London South Bank University, Fri Nov 16 07:52:01 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 21587-2 September 2007 ICS 81.080Supersedes EN 9
6、55-2:1995 English Version Chemical analysis of aluminosilicate refractory products (alternative to the X-ray fluorescence method) - Part 2: Wet chemical analysis (ISO 21587-2:2007) Analyse chimique des produits rfractaires daluminosilicates (mthode alternative la mthode par fluorescence de rayons X)
7、 - Partie 2: Mthodes danalyse chimique par voie humide (ISO 21587-2:2007) Chemische Analyse feuerfester Erzeugnisse aus Alumosilicat (Alternative zum Rntgenfluoreszenzverfahren) - Teil 2: Nasschemische Analyse (ISO 21587-2:2007) This European Standard was approved by CEN on 13 September 2007. CEN me
8、mbers 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 applica
9、tion to the CEN 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 Management Centre has
10、 the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Por
11、tugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2007 CENAll rights of exploitation in any form and by any mea
12、ns reserved worldwide for CEN national Members. Ref. No. EN ISO 21587-2:2007: E Licensed Copy: London South Bank University, London South Bank University, Fri Nov 16 07:52:01 GMT+00:00 2007, Uncontrolled Copy, (c) BSI Foreword The text of ISO 21587-2:2007 has been prepared by Technical Committee ISO
13、/TC 33 “Refractories” of the International Organization for Standardization (ISO) and has been taken over as EN ISO 21587-2:2007 by Technical Committee CEN/TC 187 “Refractory products and materials“, the secretariat of which is held by BSI. This European Standard shall be given the status of a natio
14、nal standard, either by publication of an identical text or by endorsement, at the latest by March 2008, and conflicting national standards shall be withdrawn at the latest by March 2008. This document supersedes EN 955-2:1995. According to the CEN/CENELEC Internal Regulations, the national standard
15、s organizations 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, Portu
16、gal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Endorsement notice The text of ISO 21587-2:2007 has been approved by CEN as EN ISO 21587-2:2007 without any modifications. EN ISO 21587-2:2007 Licensed Copy: London South Bank University, London South Bank University, F
17、ri Nov 16 07:52:01 GMT+00:00 2007, Uncontrolled Copy, (c) BSI Reference number ISO 21587-2:2007(E) INTERNATIONAL STANDARD ISO 21587-2 First edition 2007-03-01 Chemical analysis of aluminosilicate refractory products (alternative to the X-ray fluorescence method) Part 2: Wet chemical analysis Analyse
18、 chimique des produits rfractaires daluminosilicates (mthode alternative la mthode par fluorescence de rayons X) Partie 2: Mthodes danalyse chimique par voie humide EN ISO 21587-2:2007 Licensed Copy: London South Bank University, London South Bank University, Fri Nov 16 07:52:01 GMT+00:00 2007, Unco
19、ntrolled Copy, (c) BSI ii Licensed Copy: London South Bank University, London South Bank University, Fri Nov 16 07:52:01 GMT+00:00 2007, Uncontrolled Copy, (c) BSI iii Contents Page Foreword iv 1 Scope . 1 2 Normative references. 1 3 Determination of residual silicon(IV) oxide in solution 2 4 Determ
20、ination of aluminium oxide 3 5 Determination of iron(III) oxide 5 6 Determination of titanium(IV) oxide 7 7 Determination of manganese(II) oxide by permanganate absorption spectrophotometric method. 9 8 Determination of calcium oxide 10 9 Determination of magnesium oxide 11 10 Determination of sodiu
21、m oxide by flame photometry 12 11 Determination of potassium oxide by flame photometry. 14 12 Determination of chromium(III) oxide using diphenylcarbazide 14 13 Determination of zirconium oxide by Xylenol orange. 16 14 Determination of phosphorus(V) oxide by molybdenum blue. 17 15 Test report . 19 E
22、N ISO 21587-2:2007 Licensed Copy: London South Bank University, London South Bank University, Fri Nov 16 07:52:01 GMT+00:00 2007, Uncontrolled Copy, (c) BSI iv Foreword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies)
23、. 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. International organizations, governmental and non
24、-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 with the rules given in the ISO/IEC Directives, Part
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- BS EN ISO 21587 2007
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