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1、EUROPEANSTANDARDEN717-3NORMEEUROPEÂENNEEUROPAÈISCHENORMMarch1996ICS79.060.20Descriptors:Woodproducts,woodenboards,determination,emission,formaldehyde,analysismethodsEnglishversionWood-basedpanelsÐDeterminationofformaldehydereleaseÐPart3:Formaldehyderele
2、asebytheflaskmethodPanneauxaÁbasedeboisÐDeÂterminationduHolzwerkstoffeÐBestimmungderdeÂgagementdeformaldeÂhydeÐFormaldehydabgabeÐPartie3:DeÂgagementdeformaldeÂhydeparlaTeil3:FormaldehydabgabenachdermeÂthodeaubocalFlaschen-MethodeThisEuropeanStandardwasa
3、pprovedbyCENon1995-12-22.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnat
4、ionalstandardsmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandno
5、tifiedtotheCentralSecretariathasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,Denmark,Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUni
6、tedKingdom.CENEuropeanCommitteeforStandardizationComiteÂEuropeÂendeNormalisationEuropaÈischesKomiteefuÈrNormungCentralSecretariat:ruedeStassart36,B-1050BrusselsÓ1996CopyrightreservedtoCENmembersRef.No.EN717-3:1996E本资料由微信公众号jianzhu118整理持续更新中Page2EN717-3:
7、1996ForewordContentsThisEuropeanStandardhasbeenpreparedbyTechnicalCommitteeCEN/TC112,Wood-basedpanels,PagetheSecretariatofwhichisheldbyDIN.1Scope3ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidentical2Normativerefe
8、rences3textorbyendorsement,atthelatestby3Principle3September1996,andconflictingnationalstandardsshallbewithdrawnatthelatestbySeptember1996.4Reagents3Thisstandardisoneofaserieswhichspecifies5Apparatus3methodsfordeterminingformalde
