【英文标准名称】:Rubber-Analysisbypyrolyticgas-chromatographicmethods-Part1:Identificationofpolymers(singlepolymersandpolymerblends)
【原文标准名称】:橡胶.热解气相色谱分析法.第1部分:聚合物(单聚合物和共混聚合物)的标识
【标准号】:ISO7270-1-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-04
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC45
【标准类型】:()
【标准水平】:()
【中文主题词】:高聚物;混合物;橡胶;气相色谱法;测定
【英文主题词】:Determination;Gaschromatography;Mixtures;Polymers;Rubber
【摘要】:ThispartofISO7270specifiesamethodfortheidentificationofpolymers,orblendsofpolymers,inrawrubbersandinvulcanizedorunvulcanizedcompoundsfrompyrograms(pyrolysis-gaschromatographicpatterns)obtainedunderthesameconditions.Thisallowsqualitativeidentificationofsinglerubbersorblends,withexceptionsdiscussedbelow.ThispartofISO7270isnotintendedforquantitativeanalysis.Themethodappliesfirstandforemosttosinglepolymers.Whenthepyrogramindicatesacharacteristichydrocarbon,themethodisalsoapplicabletoblends.Fordetails,seeClause4.Themethodmaybealsoapplicabletoothertypesofpolymer,butthismustbeverifiedbytheanalystineachparticularcase.NOTETheuseofthispartofISO7270pre-supposessufficientworkingknowledgeoftheprinciplesandtechniquesofgaschromatographytoenabletheanalysttocarryouttheoperationsdescribedandtointerprettheresultscorrectly.
【中国标准分类号】:G34
【国际标准分类号】:83_060
【页数】:54P.;A4
【正文语种】:英语