NF T51-226-1997 塑料.聚合物热重分析(TG).一般原理(欧洲标准ENISO11358)
时间:2024-05-18 14:30:39 来源: 标准资料网 作者：标准资料网 阅读：9161
【英文标准名称】:Plastics.Thermogravimétry(TG)ofpolymers.Generalprinciples.
【原文标准名称】:塑料.聚合物热重分析(TG).一般原理(欧洲标准ENISO11358)
【标准号】:NFT51-226-1997
【标准状态】:现行
【国别】:法国
【发布日期】:1997-07-01
【实施或试行日期】:1997-07-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;基础;测量;试验;材料热性质;热分析;粒状物;重量分析法;热重分析法;热解重量分析法;高聚物;热量测量;试验条件;总论;热测量;粉末;塑料;热试验;热稳定性;液态材料
【英文主题词】:
【摘要】:
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:14P;A4
【正文语种】:其他
【英文标准名称】:HAZARDOUSLOCATIONSEQUIPMENTDIRECTORY2008
【原文标准名称】:危险场所用设备目录2008
【标准号】:ULHAZARDOUSLOCATION-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008-04-11
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThisDirectorycontainsthenamesofcompaniesauthorizedtousetheULMarkonorinconnectionwithproductsthathavebeeninvestigatedbyULandfoundtobeincompliancewithUL’srequirements.Thesecompanies,aswellasthemanufacturersandsubmittersoftheproducts,haveenteredintoanAgreementwithULtousetheULMarkonlyonorinconnectionwithproductsmanufacturedincompliancewithUL’srequirements.ItshouldbenotedthatULcertifiedproductsofdifferentmakesormodeldesignationsarenotnecessarilyequivalentinqualityorperformance.TheappearanceofcatalogormodelnumbersorotherspecificproductdesignationsinthisDirectorysignifiesthat:(1)representativesamplesoftheseproductshavebeensubmittedtoULandfoundtocomplywiththeapplicablerequirements,andthat(2)themanufacturerhasbeenauthorizedtousetheappropriateULMarkonproductionthatcontinuestocomplywithUL’srequirementsandissubjecttoUL’sFollow-UpService.SincemanufacturersarenotobligatedtoapplytheULMarkonalloftheirproduction,productsthatdonotbeartheULMarkarenotrequiredbyULtocomplywithUL’srequirements.Accordingly,theappearanceofacompany’snameoraspecificproductdesignationinthisDirectorydoesnotinitselfensurethatproductssospecifiedoridentifiedaresubjecttoUL’sFollow-UpService.Themanufacturer’sproductsarenotsubjecttoUL’sFollow-UpServiceunlesstheybeartheULMark.OnlythoseproductsbearingtheappropriateULMarkandthecompany’sname,tradename,trademarkorotherauthorizedidentificationshouldbeconsideredasbeingcoveredbyUL’sListingorClassificationandFollow-UpService.TheULMarkprovidesevidenceoflistingorlabeling,whichmayberequiredbyinstallationcodesorstandards.ManyoftheproductsbearingtheULMarkincorporatecomponentsthatbeartheULRecognizedComponentMark.TheRecognizedComponentMarkisapplicabletocomponentsthatareincompleteinconstructionfeaturesorlimitedinperformancecapabilities.TheRecognizedComponentMarkdoesnotprovideevidenceoflistingorlabeling,whichmayberequiredbyinstallationcodesorstandards.ThisDirectorycontainsListingsandClassificationsineffectasofApril11,2008.RecordsofListingsandClassificationsissuedorwithdrawnafterthisdatewillbefoundinUL’sListingInformationdatabase.Inaddition,ListingsandClassificationsissuedaftertheeffectivedatewillbefoundinUL’sOnlineCertificationsDirectoryatwww.ul.com/databaseandwillappearinthenextannualprintedDirectory.Note:AtthebackofthisDirectoryisimportantinformationaboutULservicesformanufacturersandotherclients,AuthoritiesHavingJurisdiction,andconsumers.
【中国标准分类号】:C65
【国际标准分类号】:
【页数】:294P.;A4
【正文语种】:英语
【英文标准名称】:Respiratoryprotectivedevices-Gascylindervalves-Part2:Outletconnections;GermanversionEN144-2:1998
【原文标准名称】:呼吸防护装置.气瓶阀门.第2部分:出口连接件
【标准号】:EN144-2-1998
【标准状态】:现行
【国别】:
【发布日期】:1999-02
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:尺寸;连接;紧固件;精密机械;公差(测量);气瓶阀;螺纹连接;阀门;出口;连接件;压力调节器;呼吸器;储气瓶
【英文主题词】:Connectionpieces;Connections;Dimensions;Exits;Fasteners;Finemechanics;Gascylindervalves;Gascylinders;Pressureregulators;Respirators;Screwedconnections;Tolerances(measurement);Valves
【摘要】:
【中国标准分类号】:C85;C73
【国际标准分类号】:13_340_30
【页数】:10P.;A4
【正文语种】:英语