ASTM D1631-1999(2004) 用碘试剂法测定苯酚和有关原料中水分的试验方法
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【英文标准名称】:StandardTestMethodforWaterinPhenolandRelatedMaterialsbytheIodineReagentMethod
【原文标准名称】:用碘试剂法测定苯酚和有关原料中水分的试验方法
【标准号】:ASTMD1631-1999(2004)
【标准状态】:现行
【国别】:
【发布日期】:1999
【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】:芳烃;涂料;水;芳族化合物;含量测定;试验;溶剂;苯酚
【英文主题词】:cresols;iodine;KarlFischermethod;naphthalene;phenol;pyridine;quinoline;water;xylenols
【摘要】:Thistestmethodisparticularlyusefulfordeterminingsmallamountsofwaterinhygroscopicmaterials.Thistestmethodissuitableforsettingspecificationsonmaterialsreferencedinthescope.Itmayalsobeusedasaninternalqualitycontroltoolandindevelopmentorresearchwork.1.1Thistestmethodcoversthedeterminationofwaterinphenolandrelatedmaterialssuchascresols,xylenols,naphthalene,pyridine,andquinoline.1.2Thistestmethodhasbeenfoundapplicabletoavarietyofmaterialsvaryinginwatercontentfrom100mg/kgtosolutionscontainingarelativelyhighpercentofwater.1.3Thefollowingappliestoallspecifiedlimitsinthisstandard:forpurposesofdeterminingconformancewiththisstandard,anobservedvalueoracalculatedvalueshallberoundedoff"tothenearestunit"inthelastright-handdigitusedinexpressingthespecificationlimitinaccordancewiththerounding-offmethodofPracticeE29.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,seeSection9.
【中国标准分类号】:G17
【国际标准分类号】:71_080_90
【页数】:3P.;A4
【正文语种】:
【原文标准名称】:用碘试剂法测定苯酚和有关原料中水分的试验方法
【标准号】:ASTMD1631-1999(2004)
【标准状态】:现行
【国别】:
【发布日期】:1999
【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】:芳烃;涂料;水;芳族化合物;含量测定;试验;溶剂;苯酚
【英文主题词】:cresols;iodine;KarlFischermethod;naphthalene;phenol;pyridine;quinoline;water;xylenols
【摘要】:Thistestmethodisparticularlyusefulfordeterminingsmallamountsofwaterinhygroscopicmaterials.Thistestmethodissuitableforsettingspecificationsonmaterialsreferencedinthescope.Itmayalsobeusedasaninternalqualitycontroltoolandindevelopmentorresearchwork.1.1Thistestmethodcoversthedeterminationofwaterinphenolandrelatedmaterialssuchascresols,xylenols,naphthalene,pyridine,andquinoline.1.2Thistestmethodhasbeenfoundapplicabletoavarietyofmaterialsvaryinginwatercontentfrom100mg/kgtosolutionscontainingarelativelyhighpercentofwater.1.3Thefollowingappliestoallspecifiedlimitsinthisstandard:forpurposesofdeterminingconformancewiththisstandard,anobservedvalueoracalculatedvalueshallberoundedoff"tothenearestunit"inthelastright-handdigitusedinexpressingthespecificationlimitinaccordancewiththerounding-offmethodofPracticeE29.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,seeSection9.
【中国标准分类号】:G17
【国际标准分类号】:71_080_90
【页数】:3P.;A4
【正文语种】:
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