ASTM D1686-1996(2004) 熔融状态中固体芳烃与相关材料的颜色的标准试验方法(铂钴标度)

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【英文标准名称】:StandardTestMethodforColorofSolidAromaticHydrocarbonsandRelatedMaterialsintheMoltenState(Platinum-CobaltScale)
【原文标准名称】:熔融状态中固体芳烃与相关材料的颜色的标准试验方法(铂钴标度)
【标准号】:ASTMD1686-1996(2004)
【标准状态】:现行
【国别】:
【发布日期】:1996
【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】:D16.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:颜色;芳族化合物;溶剂;烃类;涂料;芳烃;试验
【英文主题词】:color;cresylicacid;maleicanhydride;naphthalene;phenol;phthalicanhydride;platinum-cobalt;solidaromatic;hydrocarbons
【摘要】:Colorbythistestmethodisameasureofcolor-producingimpuritiespresentinthethermallystablesolids.Thistestmethodissuitableforsettingspecificationsandforuseasaninternalqualitycontroltool.1.1Thistestmethodcoversthevisualmeasurementofthecolorofthermallystablesolidsmeltingbelow150oC.Itisapplicableonlytomaterialsinwhichthecolor-producingbodiespresenthavelightabsorptioncharacteristicsquitesimilartothoseofthestandardsused.1.2Thefollowingappliestoallspecifiedlimitsinthistestmethod:forpurposesofdeterminingconformancewiththistestmethod,anobservedvalueoracalculatedvalueshallberoundedoff"tothenearestunit"inthelastright-handdigitusedinexpressingthespecificationlimit,inaccordancewiththerounding-offmethodofPracticeE29.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.ForspecifichazardstatementsseeSections7and9.
【中国标准分类号】:G17
【国际标准分类号】:71_080_15
【页数】:3P.;A4
【正文语种】: