【英文标准名称】:StandardTestMethodforMoistureinWoolbyDistillationWithToluene
【原文标准名称】:用甲苯蒸馏法测定羊毛中水分的试验方法
【标准号】:ASTMD2462-1990(2001)
【标准状态】:现行
【国别】:
【发布日期】:1990
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D13.13
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:含量测定;试验;纺织材料;潮气;甲苯;羊毛;纺织纤维;蒸馏
【英文主题词】:Distillation;Moistureanalysis-textilefabrics/fibers;Toluenedistillation;Woolandwooltop-moisturecontent;moistureinwool,bydistillationwithtoluene,test;
【摘要】:1.1Thistestmethodcoversthedeterminationoftheamountofmoisturepresentingreasewool,scouredwool,cardedwool,garnettedwool,wooltopandintermediatewoolproducts,androvings,bydistillationwithtoluene.1.2Equationsaregivenforcalculatingtheamountofwaterpresentasmoisturecontent(as-receivedbasis)andmoistureregain(dryfiber)basis.Thetermthatcorrespondstothebasisusedinthecalculationandreportmustalwaysbestated.1.3Thistestmethodisnotapplicabletomaterialknowntocontainanysteam-distillable,water-solublematter.Ifitissuspectedthatsuchmatterispresent,themethodshouldbeusedwithcaution.1.4Xyleneorothersolventsshouldnotbesubstitutedfortolueneasnoothersolventshavebeenevaluatedforuseinthisstandard.Note18212;Thedeterminationofmoistureinwoolbyoven-dryingiscoveredinTestMethodD1576andfortextilematerialsingeneralinTestMethodsD2654.AmethodforsamplingwoolforthedeterminationofmoistureinwooliscoveredinPracticeD2525.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyproblemsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificsafetyprecautionarystatements,seeSection8.
【中国标准分类号】:W21
【国际标准分类号】:59_060_10
【页数】:5P.;A4
【正文语种】: