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【英文标准名称】:StandardTestMethodsforCompositionofTurpentineandRelatedTerpeneProductsbyCapillaryGasChromatography
【原文标准名称】:通过毛细孔气相色谱对松节油和相关的萜烯产品的组成的标准试验方法
【标准号】:ASTMD6387-1999(2010)e1
【标准状态】:现行
【国别】:美国
【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】:D01.34
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:capillarycolumn;dipentene;gaschromatography;pineoil;turpentine;Pineoil;Terpeneproducts;Turpentine;Capillarygaschromatography;Compositionanalysis--paints/relatedcoatings/materials;Dipentene;Gaschromatography(GC)--paints/relatedcoatin
【摘要】:Earliermethodsforcharacterizingturpentineandrelatedterpeneproductswerebasedonphysicalproperties,suchasthoseinSpecificationD13andTestMethodsD801andD802,andpackedcolumngaschromatographyforthemajorconstituents(forexample,x03B1;-pinene,x03B2;-pinene)asinTestMethod.Asterpeneproductsbecamewidelyusedaschemicalrawmaterial,theseparationandquantitationofcompoundspresentatlowerconcentrationsintheproductbecamemoreimportant.Thecapillarygaschromatographictechniquedescribedinthesetestmethodsisarapidandconvenientmeanstoperformtheseanalyses.1.1Thesetestmethodsdescribethedeterminationoftheamountsofx03B1;-pinene,x03B2;-pinene,dipentene,terpenealcohols,andotherterpenecompoundsinturpentineandrelatedterpeneproductsusingcapillarygaschromatography.Thetwomethodsfordeterminingtheamountoftheindividualterpenecompoundsarethex201C;internalstandardx201D;method,whichyieldsabsolutevalues,andthex201C;areapercentx201D;method,whichyieldsrelativevalues.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthestandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note18212;Overallthistestmethodgivesexcellentrepeatabilitybutonlymoderatereproducibility.Thisgreaterthannormaldifferentialisaconsequenceofthevarietyofgaschromatography(GC)columnsandothervariablesusedbyparticipants.Thesevariables,coupledwiththecomplexcompositionofthetestproducts,enabledsomeworkerstoseparatepeaksthatothersreportedasonepeak;thus,thistestmethodgivesexcellentprecisionwithinagivenlaboratoryonagivenGC.Whenlaboratorytolaboratorycomparisonhavetobemade,however,itisessentialthattheGCoperatingconditionsbedefinedclosely.
【中国标准分类号】:B72
【国际标准分类号】:
【页数】:5P.;A4
【正文语种】:英语


【英文标准名称】:StandardSpecificationforContact-MoldedReinforcedThermosettingPlastic(RTP)LaminatesforCorrosion-ResistantEquipment
【原文标准名称】:耐腐蚀设备用接触模压的增强热塑性层压材料标准规范
【标准号】:ASTMC582-2002
【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】:D20.23
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:塑料制品;塑料;刀片;叠层板材;增强的;腐蚀;建筑;热塑性聚合物;耐腐蚀性
【英文主题词】:contactmolded;corrosion-resistantequipment;glass-fiber-reinforced;laminate;reinforcedthermosettingplastic(RTP);thermosetpolyesterresin;thermosetvinylesterresin
【摘要】:1.1Thisspecificationcoverscomposition,thickness,fabricatingprocedures,andphysicalpropertyrequirementsforglassfiberreinforcedthermosetpolyester,vinylester,orotherqualifiedthermosettingresinlaminatescomprisingthematerialsofconstructionforRTPcorrosion-resistanttanks,piping,andequipment.Thisspecificationislimitedtofabricationbycontactmolding.Note18212;Thelaminatescoveredbythisspecificationaremanufacturedduringfabricationofcontact-moldedRTPtanks,piping,andotherequipment.Note28212;ThereisnosimilarorequivalentISOstandard.1.2Thefollowingsafetyhazardscaveatpertainsonlytothetestmethodportion,Section8,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G32
【国际标准分类号】:83_140_20
【页数】:7P.;A4
【正文语种】: