1、BRITISH STANDARD BS EN ISO 182-4:2000 Incorporating Amendment No. 1 to BS 2782-1: Method 130D:1993 (renumbers the BS as BS EN ISO 182-4: 2000) Plastics Determination of the tendency of compounds and products based on vinyl chloride homopolymers and copolymers to evolve hydrogen chloride and any othe
2、r acidic products at elevated temperatures Part 4: Potentiometric method The European Standard EN ISO 182-4:2000 has the status of a British Standard ICS 83.080.20 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS EN ISO 182-4:2000 This British Standard, having been prepared u
3、nder the direction of the Plastics and Rubber Standards Policy Committee, was published under the authority of the Standards Board and comes into effect on 15 July 1993 BSI 25 February 2002 The following BSI references relate to the work on this standard: Committee reference PRM/21 Draft for comment
4、 91/45825 DC ISBN 0 580 22431 7 National foreword This British Standard is the official English language version of EN ISO 182-4:2000. It is identical with ISO 182-4:1993. The UK participation in its preparation was entrusted to Technical Committee PRI/21, Plastics test methods, which has the respon
5、sibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section ent
6、itled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compli
7、ance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international
8、and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN ISO title page, the EN ISO foreword page, the ISO title page, page ii, pages 1 to 14, the annex ZA page and a back cover. The BSI copyright notice displayed
9、in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date Comments 13567 25 February 2002 Correction of status of document. The BS is renumbered by amendment as BS EN ISO 182-4:2000EUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM ENISO1824 Septembe
10、r2000 ICS83.080 Englishversion PlasticsDeterminationofthetendencyofcompoundsand productsbasedonvinylchloridehomopolymersandcopolymers toevolvehydrogenchlorideandanyotheracidicproductsat elevatedtemperaturesPart4:Potentiometricmethod(ISO 1824:1993) PlastiquesDterminationdelatendancedes compositionsba
11、sedhomopolymresetcopolymresdu chloruredevinyledgagerduchloruredhydrogneet ventuellementdautresproduitsacidestempratures levesPartie4:Mthodepotentiomtrique(ISO182 4:1993) KunststoffeBestimmungderNeigungvonFormmassen undErzeugnissenaufderBasisvonVinylchlorid HomopolymerenundCopolymeren,beierhhten Temp
12、eraturenChlorwasserstoffundanderesaureProdukte abzugebenTeil4:PotentiometrischesVerfahren(ISO 1824:1993) ThisEuropeanStandardwasapprovedbyCENon8September2000. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanational
13、standardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresp
14、onsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusast heofficial versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,S
15、witzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG CentralSecretariat:ruedeStassart,36B1050Brussels 2000CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.ENISO1824:2000EgaPe2 ENISO1824
16、:2000 Foreword ThetextoftheInternationalStandardfromTechnicalCommitteeISO/TC61“Plastics“ofthe InternationalOrganizationforStandardization(ISO)hasbeentakenoverasanEuropeanStandardby TechnicalCommitteeCEN/TC249“Plastics“,thesecretariatofwhichisheldbyIBN. ThisEuropeanStandardshallbegiventhestatusofanat
17、ionalstandard,eitherbypublicationofan identicaltextorbyendorsement,atthelatestbyMarch2001,andconflictingnationalstandardsshall bewithdrawnatthelatestbyMarch2001. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthe followingcountriesareboundtoimplementthisEuropeanStand
18、ard:Austria,Belgium,Czech Republic,Denmark,Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg, Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandtheUnitedKingdom. Endorsementnotice ThetextoftheInternationalStandardISO1824:1993hasbeenapprovedbyCENasaEuropean Standardwithoutanymodific
19、ation. NOTE:NormativereferencestoInternationalStandardsarelistedinannexZA(normative). ENISO1824:2000ENISO1824:2000ENISO1824:2000ENISO1824:2000ENISO1824:2000ENISO1824:2000ENISO1824:2000ENISO1824:2000ENISO1824:2000ENISO1824:2000ENISO1824:2000ENISO1824:2000ENISO1824:2000ENISO1824:2000ENISO1824:2000ENIS
20、O1824:2000ENISO1824:20003egaP ENISO1824:2000 AnnexZA (normative) Normativereferencestointernationalpublications withtheirrelevantEuropeanpublications ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications. Thesenormativereferencesarecitedattheappropriateplacesinthe
21、textandthepublicationsarelisted hereafter.Fordatedreferences,subsequentamendmentstoorrevisionsofanyofthesepublications applytothisEuropeanStandardonlywhenincorporatedinitbyamendmentorrevision.Forundated referencesthelatesteditionofthepublicationreferredtoapplies. Publication Year Title EN Year ISO 1
22、822 1990 PlasticsDeterminationofthe tendencyofcompoundsandproducts basedonvinylchloridehomopolymers andcopolymerstoevolvehydrogen chlorideandanyotheracidicproducts atelevatedtemperaturesPart2:ph method ENISO1822 1999 ISO 1823 1993 PlasticsDeterminationofthe tendencyofcompoundsandproducts basedonviny
23、lchloridehomopolymers andcopolymerstoevolvehydrogen chlorideandanyotheracidicproducts atelevatedtemperaturesPart3: Conductometricmethod ENISO1823 2000 ENISO1824:2000BS EN ISO 182-4:2000 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body re
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