BS EN 10071-1991 Chemical analysis of ferrous mate

BRITISHSTANDARDBSEN10071:1991Chemicalanalysisofferrousmaterials—Determinationofmanganeseinsteelsandirons—ElectrometrictitrationmethodThisEuropeanStandardEN10071:1989hasthestatusofaBritishStandardBSEN10071:1991ThisBritishStandardwaspublishedundertheauthorityoftheBoardofBSIandcomesintoeffecton31January1991©BSI01-2000ThefollowingBSIreferencesrelatetotheworkonthisstandard:CommitteereferenceISM/18DraftannouncedBSINewsJune1989ISBN0580193063CooperatingorganizationsTheEuropeanCommitteeforStandardization,underwhosesupervisionthisEuropeanStandardwasprepared,comprisesthenationalstandardsorganizationsofthefollowingWesternEuropeancountries.AustriaOesterreichischesNormungsinstitutBelgiumInstitutbelgedenormalisationDenmarkDanskStandardiseringsraadFinlandSuomenStandardisoimisliito,r.y.FranceAssociationfrançaisedenormalisationGermanyDeutschesInstitutfürNormunge.V.GreeceHellenicOrganizationforStandardizationIcelandTechnologicalInstituteofIcelandIrelandNationalStandardsAuthorityofIrelandItalyEnteNazionaleItalianodiUnificazioneLuxemburgInspectionduTravailetdesMinesNetherlandsNederlandsNormalisatie-instituutNorwayNorgesStandardiseringsforbundPortugalInstitutoPortuguèsdaQualidadeSpainAsociaciónEspañoladeNormalizaciónyCertificaciónSwedenStandardiseringskommissioneniSverigeSwitzerlandAssociationsuissedenormalisationUnitedKingdomBritishStandardsInstitutionAmendmentsissuedsincepublicationAmd.No.DateofissueCommentsBSEN10071:1991©BSI01-2000iContentsPageCooperatingorganizationsInsidefrontcoverNationalforewordiiBriefhistory2TextofEN100713NationalappendixNAInsidebackcoverBSEN10071:1991ii©BSI01-2000NationalforewordThisBritishStandardhasbeenpreparedunderthedirectionoftheIronandSteelStandardsPolicyCommittee.ItistheEnglishlanguageversionofEN10071:1989“Chemicalanalysisofferrousmaterials.Determinationofmanganeseinsteelsandirons.Electrometrictitrationmethod”,publishedbytheEuropeanCommitteeforStandardization(CEN).OthermethodsforthedeterminationofmanganeseinferrousmaterialshavebeenpublishedasBS6200-3.18.2andBS6200-3.18.3.NOTEThetextoftheENcontainsthefollowingminortypographicalerror.IthasbeendrawntotheattentionoftheappropriateSecretariatandwillbecorrectedinthenexteditionoftheEN.Inclause3,paragraph3,line3,“irons”shouldread“ions”.ABritishStandarddoesnotpurporttoincludeallthenecessaryprovisionsofacontract.UsersofBritishStandardsareresponsiblefortheircorrectapplication.CompliancewithaBritishStandarddoesnotofitselfconferimmunityfromlegalobligations.SummaryofpagesThisdocumentcomprisesafrontcover,aninsidefrontcover,pagesiandii,theENtitlepage,pages2to4,aninsidebackcoverandabackcover.Thisstandardhasbeenupdated(seecopyrightdate)andmayhavehadamendmentsincorporated.Thiswillbeindicatedintheamendmenttableontheinsidefrontcover.EUROPEANSTANDARDNORMEEUROPÉENNEEUROPÄISCHENORMEN10071January1989UDC669.1:543.257:546.711Keywords:Iron-andsteelproducts,steels,castiron,chemicalanalysis,determinationofcontent,manganese,electrometricanalysis.EnglishversionChemicalanalysisofferrousmaterialsDeterminationofmanganeseinsteelsandironsElectrometrictitrationmethodAnalysechimiquedesmatériauxsidérurgiques—Dosagedumanganèsedanslesaciersetlesfontes—MéthodepartitrageélectrométriqueChemischeAnalysevonEisenundStahlwerk-stoffen—ErmittlungdesMangangehaltsvonStahlundEisen—ElektrometrischesTitrierverfahrenThisEuropeanStandardwasacceptedbyCENon15January1989.CENmembersareboundtocomplywiththerequirementsoftheCEN/CENELECRuleswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCENCentralSecretariatortoanyCENmember.ThisEuropeanStandardexistsintheofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtoCENCentralSecretariathasthesamestatusastheofficialversions.CENmembersarethenationalstandardsorganizationsofAustria,Belgium,Denmark,Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxemburg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom.CENEuropeanCommitteeforStandardizationComitéEuropéendeNormalisationEuropäischesKomiteefürNormungCentralSecretariat:ruedeStassart36,B-1050Brussels©CEN1989CopyrightreservedtoallCENmembersRef.No.EN10071:1989EEN10071:1989©BSI01-20002BriefhistoryThisEuropeanStandardtakesoverthecontentofEURONORM71-83“Chemicalanalysisofferrousmaterials—Determinationofmanganeseinsteelsandirons—Electrometrictitrationmethod”,preparedbyECISS/TC20“Methodsofchemicalanalysis”;theSecretariatofwhichisallocatedtotheDanskStandardiseringsrad(DS).IthasbeensubmittedtotheCENFormalVotefollowingthedecisionoftheCoordinatingCommission(COCOR)oftheEuropeanCommitteeforIronandSteelStandardizationon1987-11-24/25.IthasbeenadoptedandratifiedbyCENBTon1988-11-05.AccordingtotheCommonCEN/CENELECRules,followingcountriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,Denmark,Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxemburg,Netherlands