ASTM D3546-2005 冰乙酸中甲酸的标准试验方法

作者:标准资料网 时间:2024-05-14 00:41:01  浏览:9077   来源:标准资料网

【英文标准名称】:StandardTestMethodforFormicAcidinGlacialAceticAcid
【原文标准名称】:冰乙酸中甲酸的标准试验方法
【标准号】:ASTMD3546-2005
【标准状态】:现行
【国别】:
【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】:D01.35
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;芳烃;甲酸;乙酸;酸;芳族化合物;含量测定;溶剂;涂料
【英文主题词】:formicacidcontent;glacialaceticacid
【摘要】:Thistestmethodisusefulfordeterminingtheformicacidcontentofglacialaceticacidbychemicalmeans.Lowmolecularweightorganicacids(suchasaceticandpropionic),aldehydes(includingformaldehydeandacetaldehyde),ketones,andalcohols(includingmethylalcohol)donotinterferewiththetest.Formicacid(andotherreducingsubstances)maybepresentasaresultofcontaminationduringstorage,distribution,andmanufacture.Thistestmethodmaybeusedinassessingcompliancewithaspecification.1.1Thistestmethodcoversthedeterminationoftheformicacid(andotherreducingsubstances)contentofglacialaceticacidbyoxidationwithleadtetraacetate178;.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Forpurposesofdeterminingconformanceofanobservedoracalculatedvalueusingthistestmethodtorelevantspecifications,testresult(s)shallberoundedoff"tothenearestunit"inthelastright-handdigitusedinexpressingthespecificationlimit,inaccordancewiththerounding-offmethodofPracticeE29.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.5Forhazardinformationandguidance,seethesupplier''sMaterialSafetyDataSheets.
【中国标准分类号】:G17
【国际标准分类号】:71_080_40
【页数】:2P.;A4
【正文语种】: