【英文标准名称】:StandardTestMethodforMeasurementofHexaneExtractableContentofPolyolefins
【原文标准名称】:测量聚烯烃可提取正乙烷含量的标准试验方法
【标准号】:ASTMD5227-2001(2008)e1
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【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】:ethylene-propylenecopolymers;ethylene-vinylacetatecopolymers;extractables;FDA;hexane;plastics;polyethylene;solventextraction;Ethylene-propylenecopolymers;Ethylene-vinylacetate(EVA)copolymer;Extractablemattercontent;Hexaneextrac
【摘要】:FDArequirementsformaximumextractablesarespecifiedforresinanduses.Thistestmethodprovidesameanstodeterminetheamountofhexane-solublelowmolecularweightmaterialpresentinpolyolefins.Itisapplicabletoresinscontaininggreaterthan0.20%extractables.1.1Thistestmethoddescribesanextraction/gravimetricprocedurefordeterminationoftheamountofhexanesolublelowmolecularweightmaterialpresentinpolyethylene,polypropylene,ethylene-propylenecopolymers,andethylene-vinylacetatecopolymers.ThistestmethodisamodificationoftheFoodandDrugAdministration(FDA)procedurefordetermininghexaneextractablesofpolyolefins.Thistestmethodisbaseduponthepresumptionthattheweightoftheresidueextractpresentinthesolventisequaltotheamountextractedfromthefilmsampleandcouldthereforebequantifiedbymeasuringtheweightlossoftheextractedfilm,eliminatingthecomplexandtime-consumingevaporationprocessdescribedin21CFR177.1520.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Unitsusedin21CFR177.1520arealsousedinthistestmethod.UnitsareinconformancewithFederalCode21CFR177.1520,fromwhichthistestmethodisderived.Note18212;ThereisnoknownISOequivalentISOtothistestmethod.
【中国标准分类号】:G16
【国际标准分类号】:83_080_20
【页数】:4P.;A4
【正文语种】:英语


【英文标准名称】:Aerospaceseries-Rivets,solid,100°countersunknormalhead,incorrosionresistingsteelFE-PA11,passivated,inchbasedseries
【原文标准名称】:航空航天系列.基于英制系列的钝化处理的FE-PA11耐蚀钢制100度埋头标准头实心铆钉
【标准号】:BSEN3139-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-07-15
【实施或试行日期】:2001-09-15
【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】:飞行器部件;无螺纹紧固件;铆钉;耐腐蚀钢;埋头紧固件;英制;钝化;紧固件;实心的
【英文主题词】:
【摘要】:Thisstandardspecifiesthecharacteristicsofsolidrivets,with100°countersunknormalhead,incorrosionresistingsteelFE-PA11,passivated,inchbasedseries,formaximumoperatingtemperature700℃.
【中国标准分类号】:V20
【国际标准分类号】:49_030_60
【页数】:10P;A4
【正文语种】:英语