ASTM D5507-1999(2008)e1 毛细管柱/多维气相色谱法测定单体级氯乙烯中微量有机杂质的标准试验方法

作者:标准资料网 时间:2024-04-19 11:54:18  浏览:9142   来源:标准资料网

【英文标准名称】:StandardTestMethodforDeterminationofTraceOrganicImpuritiesinMonomerGradeVinylChloridebyCapillaryColumn/MultidimensionalGasChromatography
【原文标准名称】:毛细管柱/多维气相色谱法测定单体级氯乙烯中微量有机杂质的标准试验方法
【标准号】:ASTMD5507-1999(2008)e1
【标准状态】:现行
【国别】:美国
【发布日期】:1999
【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】:capillary-columnchromatography;VCMimpurities;vinylchloridemonomer;Capillarygaschromatography;Gaschromatography(GC)--plastics;Impurities--plastics;Monomergradevinylchloride;Multi-dimensionalgaschromatography;Traceimpurities;VCMimpur
【摘要】:Themultidimensionalapproachpermitsallofthetraceimpuritiestobewellseparatedfromthemainvinylchloridepeak,therebyimprovingquantitativeaccuracyoverestablishedpackedcolumnmethods.Theminimumdetectionlimit(MDL)forallcomponentsofinteresthasbeenshowntobewellbelow500ppbforthistestmethod.1.1Thisisageneral-purposecapillary-basedtestmethodforthedeterminationoftracelevelimpuritiesinhigh-purityvinylchloride.ThistestmethodusesseriallycoupledcapillaryPLOTcolumnsinconjunctionwiththemultidimensionaltechniquesofcolumnswitchingandcryogenictrappingtopermitthecompleteseparationofthe11keyvinylchlorideimpuritiesinasingle25-minrun.Note18212;ThereisnoknownISOequivalenttothisstandard.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecifichazardsstatementsaregiveninSection8.
【中国标准分类号】:G31
【国际标准分类号】:83_080_20
【页数】:6P.;A4
【正文语种】:英语