ASTM D5897-1996(2007) 电位滴定转换法测定纤维素酯中羟基百分率的标准试验方法
作者:标准资料网 时间:2024-05-12 04:16:36 浏览:9732
来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodforDeterminationofPercentHydroxylonCelluloseEstersbyPotentiometricTitration-AlternativeMethod
【原文标准名称】:电位滴定转换法测定纤维素酯中羟基百分率的标准试验方法
【标准号】:ASTMD5897-1996(2007)
【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】:D01.36
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:纤维素酯;测定;羟值;电位法;试验方法;滴定
【英文主题词】:celluloseesters;percenthydroxyl;potentiometrictitration
【摘要】:ThistestmethodprovidesasimplermeansforthedeterminationofthehydroxylcontentofcelluloseestersthanthepreparationandmeasurementofthecarbanilatederivativedescribedinTestMethodsD817andD871.Thehydroxylcontentisanimportantindicatorofsolubilityandreactivity.1.1Thistestmethodcoversaprocedurefordeterminingthepercenthydroxyloncelluloseestersbypotentiometrictitration.Thetypicalrangeofpercenthydroxylmeasuredis0.7to10.0%.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G17
【国际标准分类号】:83_080_20
【页数】:4P.;A4
【正文语种】:
【原文标准名称】:电位滴定转换法测定纤维素酯中羟基百分率的标准试验方法
【标准号】:ASTMD5897-1996(2007)
【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】:D01.36
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:纤维素酯;测定;羟值;电位法;试验方法;滴定
【英文主题词】:celluloseesters;percenthydroxyl;potentiometrictitration
【摘要】:ThistestmethodprovidesasimplermeansforthedeterminationofthehydroxylcontentofcelluloseestersthanthepreparationandmeasurementofthecarbanilatederivativedescribedinTestMethodsD817andD871.Thehydroxylcontentisanimportantindicatorofsolubilityandreactivity.1.1Thistestmethodcoversaprocedurefordeterminingthepercenthydroxyloncelluloseestersbypotentiometrictitration.Thetypicalrangeofpercenthydroxylmeasuredis0.7to10.0%.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G17
【国际标准分类号】:83_080_20
【页数】:4P.;A4
【正文语种】:
下载地址: 点击此处下载