BS ISO 247-2006 橡胶.灰分的测定

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【英文标准名称】:Rubber-Determinationofash
【原文标准名称】:橡胶.灰分的测定
【标准号】:BSISO247-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-10-31
【实施或试行日期】:2006-10-31
【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】:分析;灰分测定;燃烧;方法;分析方法;生橡胶;橡胶
【英文主题词】:Analysis;Ashdetermination;Combustion;Methods;Methodsofanalysis;Rawrubber;Rubber
【摘要】:ThisInternationalStandardspecifiestwomethodsforthedeterminationofashfromrawrubbers,compoundedrubbersandvulcanizates.Themethodsareapplicabletoraw,compoundedorvulcanizedrubbersoftheM,N,O,RandUfamiliesdescribedinISO1629,exceptthat:—MethodAshallnotbeusedforthedeterminationofashfromcompoundedorvulcanizedrubberscontainingchlorine,bromineoriodine.—MethodBshallbeusedforcompoundedorvulcanizedrubberscontainingchlorine,bromineoriodine.Itshallnotbeusedforuncompoundedrubbers.—Lithiumandfluorinecompoundsmayreactwithsilicacruciblestoformvolatilecompounds,givinglowashresults.Platinumcruciblesshallthereforebeusedforashingfluorine-containingandlithium-polymerizedrubbers.ThisInternationalStandarddoesnotcovertheinterpretationoftheashresultsastotheinorganicchemicalcontentofacompoundorvulcanizate.Thisistheresponsibilityoftheanalyst,whohastobeawareofthebehaviourofrubberadditivesatelevatedtemperatures.Thetwomethodsofashingdonotgiveidenticalresultsinallcases,anditisnecessarytostateinthetestreportthemethodofashingemployed.
【中国标准分类号】:G40
【国际标准分类号】:83_060
【页数】:10P;A4
【正文语种】:英语