ASTM D1981-2002(2006) 脂肪酸加热色变测定的标准试验方法
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【英文标准名称】:StandardTestMethodforMeasuringColorAfterHeatingofTallOilFattyAcids
【原文标准名称】:脂肪酸加热色变测定的标准试验方法
【标准号】:ASTMD1981-2002(2006)
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:D01.34
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:溶剂;涂料;测量;芳烃;脂肪酸;比色法;油性涂料;芳族化合物;试验;颜色
【英文主题词】:colorafterheating;fattyacidcolor
【摘要】:Thecolorofatalloilfattyacidisreadilyaffectedbyheatandoxidization.Variationsindegreeofheat,timeofheat,andexposuretoatmosphereduringheatinghaveamarkedeffectonthecolorobtained;therefore,conformitytotheequipmentandprocedureoutlinedinthistestmethodisessentialtoaccuracyandprecision.1.1ThistestmethodcoversthemeasurementoftheGardnercoloroftalloilfattyacidsafterheatinginanatmosphereofnitrogenat205176;Cforoneortwoh,dependingonwhetheritsiodinevalueisoverorunder15,respectively.Thespecimenmaybeheatedusingeitheranaluminumheatingblockoranoilbath.Thismethodisapplicabletoalltalloilfattyacids.Applicabilityofthismethodtoothertypesoffattyacidshasnotbeendetermined.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G17
【国际标准分类号】:17_180_20;87_060_20
【页数】:4P.;A4
【正文语种】:
【原文标准名称】:脂肪酸加热色变测定的标准试验方法
【标准号】:ASTMD1981-2002(2006)
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:D01.34
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:溶剂;涂料;测量;芳烃;脂肪酸;比色法;油性涂料;芳族化合物;试验;颜色
【英文主题词】:colorafterheating;fattyacidcolor
【摘要】:Thecolorofatalloilfattyacidisreadilyaffectedbyheatandoxidization.Variationsindegreeofheat,timeofheat,andexposuretoatmosphereduringheatinghaveamarkedeffectonthecolorobtained;therefore,conformitytotheequipmentandprocedureoutlinedinthistestmethodisessentialtoaccuracyandprecision.1.1ThistestmethodcoversthemeasurementoftheGardnercoloroftalloilfattyacidsafterheatinginanatmosphereofnitrogenat205176;Cforoneortwoh,dependingonwhetheritsiodinevalueisoverorunder15,respectively.Thespecimenmaybeheatedusingeitheranaluminumheatingblockoranoilbath.Thismethodisapplicabletoalltalloilfattyacids.Applicabilityofthismethodtoothertypesoffattyacidshasnotbeendetermined.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G17
【国际标准分类号】:17_180_20;87_060_20
【页数】:4P.;A4
【正文语种】:
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