ISO 6647-1-2007 稻米.直链淀粉含量测定.第1部分:基准方法
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来源:标准资料网
【英文标准名称】:Rice-Determinationofamylosecontent-Part1:Referencemethod
【原文标准名称】:稻米.直链淀粉含量测定.第1部分:基准方法
【标准号】:ISO6647-1-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-09
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC34
【标准类型】:()
【标准水平】:()
【中文主题词】:农产品;使用;应用;谷物食品;谷类作物;化学分析和测试;定义;测定;含量测定;食品;豆科作物;基准方法;稻米;抽样方法;光谱学;淀粉;试验性能
【英文主题词】:Agriculturalproducts;Applications;Cerealfoodproducts;Cereals;Chemicalanalysisandtesting;Definitions;Determination;Determinationofcontent;Foodproducts;Pulses(crops);Referencemethods;Rice;Samplingmethods;Spectroscopy;Starches;Testperformance
【摘要】:ThispartofISO6647specifiesareferencemethodforthedeterminationoftheamylosecontentofmilledrice,non-parboiled.Themethodisapplicabletoricewithanamylosemassfractionhigherthan5%.ThispartofISO6647canalsobeusedforhuskedrice,maize,milletandothercerealsiftheextensionofthisscopehasbeenvalidatedbytheuser.
【中国标准分类号】:B22
【国际标准分类号】:67_060
【页数】:17P.;A4
【正文语种】:英语
【英文标准名称】:Gaslampsandlightingfittings;ignitionburner,uprightstructure
【原文标准名称】:燃气灯和照明装置.引燃嘴、立式结构
【标准号】:DIN5042-6-1979
【标准状态】:现行
【国别】:德国
【发布日期】:1979-03
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:尺寸;天然气;燃气灯;燃气技术;液化石油气;气体;布置;公差;材料;城市煤气
【英文主题词】:gaslamps;tolerances(measurement);layout;gases;liquefiedpetroleumgas;naturalgas;materials;dimensions;combustionlamps;gastechnology;towngas
【摘要】:Gaslampsandlightingfittings;ignitionburneruprightstructureDieseNormwurdevomDINDeutschesInstitutfürNormunge.V.imEinvernehmenmitdemDVGWDeutscherVereindesGas-undWasserfachese.V.aufgestellt.
【中国标准分类号】:P31
【国际标准分类号】:91_160_00
【页数】:3P;A4
【正文语种】:德语
【英文标准名称】:StandardTestMethodforFlashPointbyModifiedContinuouslyClosedCup(MCCCFP)Tester
【原文标准名称】:用改良的连续闭杯试验仪测量闪点的标准试验方法
【标准号】:ASTMD7094-2004(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:D02.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:continuouslyclosedcup;flammability;flashpoint;Closed-cupflashpointmethods;Flashpoint
【摘要】:Theflashpointtemperatureisonemeasureofthetendencyofthetestspecimentoformaflammablemixturewithairundercontrolledlaboratoryconditions.Itisonlyoneofanumberofpropertieswhichmustbeconsideredinassessingtheoverallflammabilityhazardofamaterial.Flashpointisusedinshippingandsafetyregulationstodefineflammableandcombustiblematerialsandforclassificationpurposes.Thisdefinitionmayvaryfromregulationtoregulation.Consulttheparticularregulationinvolvedforprecisedefinitionsoftheseclassifications.Thistestmethodcanbeusedtomeasureanddescribethepropertiesofmaterialsinresponsetoheatandanignitionsourceundercontrolledlaboratoryconditionsandshallnotbeusedtodescribeorappraisethefirehazardorfireriskofmaterialsunderactualfireconditions.However,resultsofthistestmethodmaybeusedaselementsofafireriskassessment,whichtakesintoaccountallofthefactorswhicharepertinenttoanassessmentofthefirehazardofaparticularenduse.Flashpointcanalsoindicatethepossiblepresenceofhighlyvolatileandflammablematerialsinarelativelynonvolatileornonflammablematerial,suchasthecontaminationoflubricatingoilsbysmallamountsofdieselfuelorgasoline.ThistestmethodwasdesignedtobemoresensitivetopotentialcontaminationthanTestMethodD6450.1.1Thistestmethodcoversthedeterminationoftheflashpointoffuels,lubeoils,solventsandotherliquidsbyacontinuouslyclosedcuptesterutilizingaspecimensizeof2mL,cupsizeof7mL,withaheatingrateof2.5x00B0;Cperminute.1.1.1Apparatusrequiringaspecimensizeof1mL,cupsizeof4mL,andaheatingrateof5.5x00B0;CperminutemustberunaccordingtoTestMethodD6450.1.2Thisflashpointtestmethodisadynamicmethodanddependsondefiniteratesoftemperatureincrease.Itisoneofthemanyflashpointtestmethodsavailableandeveryflashpointtestmethod,includingthisone,isanempiricalmethod.Note18212;Flashpointvaluesarenotaconstantphysicalchemicalpropertyofmaterialstested.Theyareafunctionoftheapparatusdesign,theconditionoftheapparatusused,andtheoperationalprocedurecarriedout.Flashpointcan,therefore,onlybedefinedintermsofastandardtestmethodandnogeneralvalidcorrelationcanbeguaranteedbetweenresultsobtainedbydifferenttestmethodsorwheredifferenttestapparatusisspecified.1.3Thistestmethodutilizesaclosedbutunsealedcupwithairinjectedintothetestchamber.1.4Thistestmethodissuitablefortestingsampleswithaflashpointfrom35to225x00B0;C.Note28212;Flashpointdeterminationsbelow35x00B0;Candabove225x00B0;Cmaybeperformed;however,theprecisionhasnotbeendeterminedbelowandabovethesetemperatures.1.5Iftheuserx2019;sspecificationrequiresadefinedflashpointmethodotherthanthismethod,neitherthismethodnoranyothertestmethodshouldbesubstitutedfortheprescribedtestmethodwithoutobtainingcomparativedataandanagreementfromthespecifier.1.6ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstand......
【中国标准分类号】:E30
【国际标准分类号】:75_080
【页数】:9P.;A4
【正文语种】:英语
