ASTM D7399-2008 用红外分光光度计测定聚丙烯/低密度聚乙烯混合物中聚丙烯数量的标准试验方法
【原文标准名称】:用红外分光光度计测定聚丙烯/低密度聚乙烯混合物中聚丙烯数量的标准试验方法
【标准号】:ASTMD7399-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D20.70
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:infraredspectrophotometer;lowdensitypolyethylene;polypropylene
【摘要】:InrecyclingPPandLDPE,itisimportanttotheendproductpropertiesaswellastotheprocessingconditionstoknowwhatthepurityofthemixtureis.Inmanycases,itisvitaltoknowthattherecycledmaterialisreasonablyfreeofacontaminant.1.1Thistestmethodusesaninfraredapproachfordeterminingthepresenceofpolypropylene(PP)physicallymixedinwithlowdensitypolyethylenex2013;usuallyforrecyclingpurposes.Note18212;Quantitativedeterminationsrequireseveralstandardmixturesintheconcentrationrangeofinterestandwelldefinedbaselineanchoringpoints.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note28212;ThereisnoknownISOequivalenttothisstandard.
【中国标准分类号】:G31
【国际标准分类号】:83_080_20
【页数】:2P.;A4
【正文语种】:英语