ASTM D2118-2005(2009) 羊毛及其制品中标准商业公定含水量确定的标准实施规程

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【英文标准名称】:StandardPracticeforAssigningaStandardCommercialMoistureContentforWoolandits''Products
【原文标准名称】:羊毛及其制品中标准商业公定含水量确定的标准实施规程
【标准号】:ASTMD2118-2005(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2005
【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】:D13.13
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:Moistureanalysis--textilefabrics/fibers;Woolandwooltop--moisturecontent;Woolfabrics;Woolnoil;Woolyarns
【摘要】:ThepurposeofthispracticeistobringaboutuniformityofcommercialmoisturestandardsinallASTMspecificationsrelatingtowoolanditsproducts.Thispracticeprovidesarecommendedsinglevalueforastandardizedcommercialmoisturecontentforwoolanditsproducts.Thisavoidsdifficultiesencounteredincalculatingtheamountofmoisture-freefiberpresentinagivenmassofwoolinanyoneoftheformslistedin1.1.1to1.1.8duetotradepracticeswhichrecognizevariouscommercialmoistureallowancevaluesusedbycertainsegmentsofthetrade.(SeeTestMethodD584,Section3.5,TableD1909,NoteE,andtheTablesinPracticeD2720).Therecommendedcommercialmoisturecontentshouldbeusedwhereitisdesirabletoavoidproblemsindeterminingmoisture-freefibercontentwhentheformofthewoolischanged.Forexample:fromscouredwool(12.0%moisturecontent)toworstedyarn,dryspun(13.04%moisturecontent).1.1Thispracticerecommendsthatasinglevaluebeadoptedforthecommercialmoisturecontentofwoolinanyofthefollowingforms:1.1.1Scoured,1.1.2Carbonizedandneutralized,1.1.3Noils,uncarbonized,1.1.4Top,oilordrycombed,1.1.5Yarn,worsted,1.1.6Yarn,woolen,1.1.7Yarn,handknitting,or1.1.8Fabric.1.2Limitations8212;Greasewool,pulledwool,andwoolwithpHbelow5.0areexcludedfromthispractice.1.3Thisstandarddoesnotpurporttoaddressthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W20
【国际标准分类号】:59_060_10
【页数】:2P.;A4
【正文语种】:英语