BS EN ISO 1567-2001 牙科学.假牙基料聚合物
时间:2024-05-16 05:21:18 来源: 标准资料网 作者：标准资料网 阅读：9579
【英文标准名称】:Dentistry-Denturebasepolymers
【原文标准名称】:牙科学.假牙基料聚合物
【标准号】:BSENISO1567-2001
【标准状态】:作废
【国别】:英国
【发布日期】:2001-08-15
【实施或试行日期】:2001-09-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:牙科学;高聚物;牙科材料;包装;义齿;牙修复术;作标记
【英文主题词】:Classificationsystems;Definition;Definitions;Dental;Dentalequipment;Dentalmaterials;Dentalprosthesis;Dentistry;Determination;Dimensions;Formonsupply;Inspectionspecification;Marking;Materials;Materialsspecification;Packages;Plastics;Prosthesis;Prostheticdevices;Qualityassurance;Specification(approval);Specifications;Testing
【摘要】:1ThisInternationalStandardclassifiesdenturebasepolymersandcopolymersandspecifiestheirrequirements.Italsospecifiesthetestmethodstobeusedindeterminingcompliancewiththeserequirements.Itfurtherspecifiesrequirementswithrespecttopackagingandmarkingtheproductsandtotheinstructionstobesuppliedforuseofthesematerials.2AlthoughthisInternationalStandarddoesnotrequiremanufacturerstodeclaredetailsofthecomposition,attentionisdrawntothefactthatsomenationalorinternationalauthoritiesrequiresuchdetailstobeprovided.3ThisInternationalStandardappliestodenturebasepolymerssuchasthoselistedbelow.a)Poly(acrylicacidesters);b)poly(substitutedacrylicacidesters);c)poly(vinylesters);d)polystyrene;e)rubber-modifiedpoly(methacrylicacidesters);f)polycarbonates;g)polysulfones;h)poly(dimethacrylicacidesters);i)polyacetals(polyoxymethylene);j)copolymersormixturesofthepolymerslistedina)throughi).
【中国标准分类号】:C33
【国际标准分类号】:11_060_10
【页数】:38P.;A4
【正文语种】:英语
【英文标准名称】:Safetyofhouseholdandsimilarelectricalappliances;part2:particularrequirementsfortoasters,grills,roastersandsimilarappliances(amendments1:1990+2:1990toIEC335-2-9:1986,modified);GermanversionEN60335-2-9/A2:1992
【原文标准名称】:家用和类似用途电器的安全.第2部分:面包烘烤器.烤架.电烤箱和类似器具的特殊要求
【标准号】:DINEN60335T.2-9/A2-1993
【标准状态】:作废
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【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
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【摘要】:
【中国标准分类号】:
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【英文标准名称】:Thermoplasticspipesandassociatedfittingsforhotandcoldwaterfordomesticpurposesandheatinginstallationsinbuildings-Specificationforpolybutylene(PB)pipesandassociatedfittings
【原文标准名称】:建筑物中家用和供暖设施用冷热水的热塑性管道及其相关配件.聚丁烯(PB)管及其相关配件用规范
【标准号】:BS7291-2-2006
【标准状态】:作废
【国别】:英国
【发布日期】:2006-07-24
【实施或试行日期】:2006-07-24
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:冷水供给系统;家用的;热水集中供暖;供热水系统;管道配件;管;塑料;聚丁烯;热塑性聚合物;水;给水(建筑物)
【英文主题词】:Cold-watersupplysystems;Domestic;Hot-watercentralheating;Hot-watersupplysystems;Pipefittings;Pipes;Plastics;Polybutylene;Thermoplasticpolymers;Water;Watersupply(buildings)
【摘要】:ThispartofBS7291specifiesrequirementsandmethodsoftestforpolybutylene(PB)pipesandassociatedfittingsintendedforusewithinbuildingsfortheconveyanceofwater,includingdrinkingwater,andheatedwaterforuseindomestichotandcoldwaterdistributionandheatinginstallations.TheserequirementssupplementthegeneralrequirementsinBS7291-1,whicharealsoapplicable.NOTE1Beforereadingthispart,itisessentialthatBS7291-1isread.ThisstandardspecifiesgeneralrequirementsformaterialstobeusedfororintheformofPBpipes,withorwithoutabarrierlayerorassociatedfittingsandcomponents.ParticularrequirementsarealsospecifiedforPBpipealoneorjointedwithpush-fit,fusionorcompressionfittingsconformingtoBS7291orotherBritishStandardsintendedforusewithpipesconformingtothispart.ThispartofBS7291providesforpipesdimensionedtosuittwoestablishedmetricseries:BSISO4065forthermoplasticspipesgenerallyandBSEN1057,forcompatibilitywithcopperpipeworksystemswidelyusedfortheseapplications.ThisBritishStandardisapplicableonlytoClass“S”pipesandfittings.Itdoesnotspecifydimensionalrequirementsforfittingsbecausetheperformancerequirementsspecifiedforfittings,whentestedindividuallyorinassemblieswithpipe,areintendedtoensurethatthedimensionsofthefittingsaresatisfactoryforjointingpurposesandpressurecontainment.NOTE2Pipesandfittingsofnon-barrierPBaretosomeextentpermeabletooxygen;hence,iftheyareusedfortheprimarycircuit(s)ofaheatingsystem,itmightbebeneficialtoaddacorrosioninhibitortothefluidscirculatingtherein.Insuchacasethemanufacturer(s)ofthepipeand/orfittingshould,uponrequest,provideadviceinaccordancewithBS5955-8.Thisadviceshouldincludeselectionofacompatiblecorrosioninhibitorand/ormethodsforreducingthepermeability.
【中国标准分类号】:Q81
【国际标准分类号】:83_140_30;91_140_60
【页数】:18P.;A4
【正文语种】:英语