【英文标准名称】:StandardTestMethodforPurityofHydrocarbonsfromFreezingPoints
【原文标准名称】:通过冻结点测定烃纯度的标准试验方法
【标准号】:ASTMD1016-2005e2
【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】:D02.04.0D
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:芳族化合物;芳烃;冻结点;涂料;石油产品;纯度;溶剂;试验
【英文主题词】:crystallization;freezepoint;LPG;purehydrocarbons;purity
【摘要】:Theexperimentalproceduresandphysicalconstantsprovidedbythistestmethod,whenusedinconjunctionwithTestMethodD1015,allowthedeterminationofthepurityofthematerialundertest.Aknowledgeofthepurityofthesehydrocarbonsisoftenneededtohelpcontroltheirmanufactureandtodeterminetheirsuitabilityforuseasreagentchemicalsorforconversiontootherchemicalintermediatesorfinishedproducts.1.1Thistestmethodcoversthesamplinganddeterminationofpurityofessentiallypurecompoundsforwhichthefreezingpointsforzeroimpurityandcryoscopicconstantsaregiven.Thecompoundstowhichthetestmethodisapplicableare:(Warning-Extremelyflammableliquidsandliquefiedgases.)1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesinparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,seeSections1,6,8,and10-26.Note1Thistestmethodcoverssystemsinwhichtheimpuritiesformwiththemajorcomponentasubstantiallyidealorsufficientlydilutesolution,andalsosystemswhichdeviatefromtheideallaws,providedthat,inthelattercase,theloweringofthefreezingpointasafunctionoftheconcentrationisknownforeachmostprobableimpurityinthegivensubstance.
【中国标准分类号】:G16
【国际标准分类号】:71_080_01
【页数】:13P.;A4
【正文语种】: