1、A Referencenumbe r ISO14808:1997 (E) INTERNATIONAL STANDARD ISO 14808 Firstedition 19971201 PhotographyCompositionof135film canisters PhotographieCompositiondesbotesdefilmsformat135ISO14808:1997(E) ISO1997 Allrightsreserved.Unlessotherwisespecified,nopartofthispublicationmaybereproduced orutilizedin
2、anyformorbyanymeans,electronicormechanical,includingphotocopyingand microfilm,withoutpermissioninwritingfromthepublisher. InternationalOrganizationforStandardization Casepostale56 CH1211Genve20 Switzerland Internet centraliso.ch X.400 c=ch;a=400net;p=iso;o=isocs;s=central PrintedinSwitzerland ii For
3、eword ISO(theInternationalOrganizationforStandardization)isaworldwide federationofnationalstandardsbodies(ISOmemberbodies).Theworkof preparingInternationalStandardsisnormallycarriedoutthroughISO technicalcommittees.Eachmemberbodyinterestedinasubjectforwhich atechnicalcommitteehasbeenestablishedhasth
4、erighttoberepresented onthatcommittee.Internationalorganizations,governmentalandnon governmental,inliaisonwithISO,alsotakepartinthework.ISOcollab oratescloselywiththeInternationalElectrotechnicalCommission(IEC)on allmattersofelectrotechnicalstandardization. DraftInternationalStandardsadoptedbythetec
5、hnicalcommitteesare circulatedtothememberbodiesforvoting.PublicationasanInternational Standardrequiresapprovalbyatleast75%ofthememberbodiescasting avote. InternationalStandardISO14808waspreparedbyTechnicalCommittee ISO/TC42, Photography . AnnexAofthisInternationalStandardisforinformationonly.ISO ISO
6、14808:1997(E) iii Introduction Filmfor135sizecamerasisnormallyprovidedincanisters.These canisterscanbereturnedtothephotofinisherwiththefilminthem,thus makingthephotofinisherresponsibleforthedisposalofthecanisters.From anecologicalpointofview,itisdesirabletobeabletorecyclethecanister materialsforcomm
7、onusage.ThisInternationalStandardisintendedtoaid thisobjective.INTERNATIONALSTANDARD ISO ISO14808:1997(E) 1 PhotographyCompositionof135filmcanisters 1Scope ThisInternationalStandardspecifiesthematerialcompositionandmarkingforcanisterbottomsandlidsforthe 135sizefilmformatproducts.ThisInternationalSta
8、ndardalsospecifiesthelimitationonmaterialsusedfor pigmentingthecanisters. 2Normativereferences Thefollowingstandardscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthis InternationalStandard.Atthetimeofpublication,theeditionsindicatedwerevalid.Allstandardsaresubjectto revisio
9、n,andpartiestoagreementsbasedonthisInternationalStandardareencouragedtoinvestigatethe possibilityofapplyingthemostrecenteditionsofthestandardsindicatedbelow.MembersofIECandISOmaintain registersofcurrentlyvalidInternationalStandards. ISO11469:1993, PlasticsGenericidentificationandmarkingofplasticprod
10、ucts . TheSocietyofthePlasticIndustry,Inc., VoluntaryPlasticContainerCodingSystem 1) . 3Specifications 3.1Composition 3.1.1Canisterbottoms Thematerialforuseincanisterbottomsshallbehighdensitypolyethylene(homopolymerorcopolymertype). 3.1.2Canisterlids Thematerialforuseincanisterlidsshallbepolyethylen
11、e(highdensityorlowdensitypolyethylene,homopolymeror copolymertype). 3.2Pigments Materialusedtocolourcanistersshallnotcontainanyintentionallyaddedheavymetals(e.g.lead,mercury, hexavalentchromium,andcadmium). 1)AvailablefromTheSocietyofthePlasticIndustry,Inc.,1275KStreetNWSuite400,WashingtonDC,20005US
12、A.ISO14808:1997(E) ISO 2 4Materialidentification CanisterbottomsandlidsmaybeidentifiedinaccordancewiththeISOsystemformarkingofplasticproducts(see ISO11469)orinaccordancewithTheSocietyofthePlasticIndustry,Inc., VoluntaryPlasticContainerCoding System,byengravingthesymbolintotheinjectionmouldsusedtoman
13、ufacturecanisters. ThesizeofthesymbolmaybesmallerthanspecifiedintheSPI VoluntaryPlasticContainerCodingSystem .The acronymusedtoindicatehighdensityorlowdensitypolyethyleneshallbeHDPEorPEHD,LDPEorPELD, respectively.ISO ISO14808:1997(E) 3 AnnexA (informative) Bibliography 1ISO 10431:1997, PlasticsSymbo
14、lsandabbreviatedtermsPart1:Basicpolymersandtheirspecial characteristics. 2ISO 1007:1995, Photography135sizefilmandmagazineSpecifications .ISO14808:1997(E) ISO ICS37.040.10 Descriptors:photography,photographicmaterials,photographicfilm135mm,filmcanisters,specifications,materialsspecifications, marking. Pricebasedon3pages
