【英文标准名称】:StandardTestMethodforQuantityofWater-ExtractableMatterinMembraneFilters
【原文标准名称】:膜滤器中水萃取物质数量的试验方法
【标准号】:ASTMD3861-1991(2003)
【标准状态】:现行
【国别】:
【发布日期】:1991
【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】:D19.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:薄膜材料;过滤机;含量测定;材料;水;试验
【英文主题词】:extractable;filter;membrane
【摘要】:Thepresenceofwater-solubleextractablesinmembranefilterscancreateerrorsintestproceduresemployingmembranefilters.However,theseerrorscanbeeliminatedorsignificantlyreducedifthequantityofwater-solubleextractablesofthespecificmembraneispreviouslydetermined.Certainmembranefilterusesrequirespecificationsofmaximumwater-solubleextractablelevels.Thistestmethodisintendedtobearapidtesttodeterminethelossofwater-solublecompoundssuchasplasticizersorwettingagentsfromfiltrationmembranes.Thistestmethodisnotdesignedtopredeterminetheperformanceofafilter,butissignificantindeterminingthepercentextractablesofmembranesfromdifferentsourcesandlotvariationsfromasinglesource.1.1Thistestmethodcoversthegravimetricdeterminationofthewater-extractablematerialpresentinmembranefiltersandisapplicableoverthecompleteconcentrationrangeofextractables.1.2TheanalystshouldbeawarethatadequatecollaborativedataforprecisionandbiasstatementsasrequiredbyPracticeD2777isnotprovided.SeeSection11fordetails.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:2P.;A4
【正文语种】: