【英文标准名称】:Rubberandrubberlatices-Determinationofmanganesecontent-Sodiumperiodatephotometricmethods
【原文标准名称】:橡胶和橡胶乳液.锰含量测定.高碘酸钠光度测定法
【标准号】:BSISO7780-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-10-15
【实施或试行日期】:1998-10-15
【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】:测定;含量测定;胶乳;锰;锰含量;分光光度法;硫化橡胶
【英文主题词】:Determination;Determinationofcontent;Latices;Manganese;Manganesecontents;Spectrophotometry;Vulcanizedrubber
【摘要】:ThisInternationalStandardspecifiesphotometricmethodsforthedeterminationofmanganese,afteroxidationwithsodiumperiodate,inrubbersandrubberlatices.Bothmethodscontainprovisionsforanalysisofchlorine-containingrubber.Clause3specifiesamethodforcompoundedorvulcanizedrubberswhichisnotaffectedbyheavyloadingsoffillerssuchassyntheticandnaturalsilicatesorcalciumcarbonatesinvariousforms,orbythepresenceofcompoundingingredientswhichformaninsolublephosphateundertheconditionsofthetest.Clause4specifiesamethodforrawandcompoundednaturalandsyntheticrubbersandlaticeswhichdonotcontainheavyloadings(morethanabout10%)ofinertsilicatefillersoranyingredientsuchastitaniumdioxidewhichundertheconditionsoftestwillformaninsolublephosphate.
【中国标准分类号】:G34
【国际标准分类号】:83_040_10;83_060
【页数】:18P;A4
【正文语种】:英语