DIN 51604-3-1984 聚合材料用下层甲醇FAM检验液.成分和要求
时间:2024-05-29 01:37:56 来源: 标准资料网 作者：标准资料网 阅读：9935
【英文标准名称】:MethanoliclowerlayerFAMtestingfluidforpolymermaterials;compositionandrequirements
【原文标准名称】:聚合材料用下层甲醇FAM检验液.成分和要求
【标准号】:DIN51604-3-1984
【标准状态】:现行
【国别】:德国
【发布日期】:1984-03
【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】:组分;塑料和橡胶技术;试样;化学成份;规范(审批);高聚物;试验流体;聚合材料;检验规范;定义;计数检查;液体;塑料;实验室试验;试验条件
【英文主题词】:
【摘要】:FAMtestingfluid;withmethanolmixtures,forpolymerematerials,compositionandrequirementsLiquided'essaiFAM;contenantdumélangedeméthanol,pourdesproduitspolymères,compositionetexigences
【中国标准分类号】:E30;G63
【国际标准分类号】:75_120
【页数】:2P;A4
【正文语种】:德语
【英文标准名称】:TestMethodforSulfurinPetroleumandPetroleumProductsbyEnergy-DispersiveX-rayFluorescenceSpectrometry
【原文标准名称】:用能量色散X射线荧光光谱法对石油和石油产品中硫的试验方法
【标准号】:ANSI/ASTMD4294-2007
【标准状态】:作废
【国别】:美国
【发布日期】:2007
【实施或试行日期】:2007-11-27
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:含量测定;石油产品;测试
【英文主题词】:Determinationofcontent;Lubricants;Petroleumproducts;Spectrometry;Sulphur;Testing
【摘要】:Thistestmethodcoversthedeterminationoftotalsulfurinpetroleumandpetroleumproductsthataresingle-phaseandeitherliquidatambientconditions,liquefiablewithmoderateheat,orsolubleinhydrocarbonsolvents.Thesematerialscanincludedieselfuel,jetfuel,kerosene,otherdistillateoil,naphtha,residualoil,lubricatingbaseoil,hydraulicoil,crudeoil,unleadedgasoline,gasohol,biodiesel(seeNote2),andsimilarpetroleumproducts.Note1-OxygenatedfuelswithethanolormethanolcontentsexceedingthelimitsgiveninTable1canbedealtwithusingthistestmethod,buttheprecisionandbiasstatementsdonotapply(seeAppendixX2).Note2-Forsampleswithhighoxygencontents(3wt%)sampledilutionasdescribedin1.3ormatrixmatchingmustbeperformedtoassureaccurateresults.Interlaboratorystudiesonprecisionrevealedthescopetobe17mg/kgto4.6mass%.Anestimateofthistestmethod'spooledlimitofquantitation(PLOQ)is17.0mg/kgascalculatedbytheproceduresinPracticeD6259.However,becauseinstrumentationcoveredbythistestmethodcanvaryinsensitivity,theapplicabilityofthetestmethodatsulfurconcentrationsbelowapproximately20mg/kgmustbedeterminedonanindividualbasis.Anestimateofthelimitofdetectionisthreetimesthereproducibilitystandarddeviation,andanestimateofthelimitofquantitationistentimesthereproducibilitystandarddeviation.Samplescontainingmorethan4.6mass%sulfurcanbedilutedtobringthesulfurconcentrationofthedilutedmaterialwithinthescopeofthistestmethod.SamplesthataredilutedcanhavehighererrorsthanindicatedinSection16thannon-dilutedsamples.Volatilesamples(suchashighvaporpressuregasolinesorlighthydrocarbons)maynotmeetthestatedprecisionbecauseofselectivelossoflightmaterialsduringtheanalysis.Afundamentalassumptioninthistestmethodisthatthestandardandsamplematricesarewellmatched,orthatthematrixdifferencesareaccountedfor(see5.2).MatrixmismatchcanbecausedbyC/Hratiodifferencesbetweensamplesandstandards(seeSection5)orbythepresenceofotherheteroatoms.ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.TABLE1ConcentrationsofInterferingSpeciesTheconcentrationsofsubstancesinthistableweredeterminedbythecalculationofthesumofthemassabsorptioncoefficientstimesmassfractionofeachelementpresent.Thiscalculationwasmadefordilutionsofrepresentativesamplescontainingapproximately3%ofinterferingsubstancesand0.5%sulfur.
【中国标准分类号】:E30
【国际标准分类号】:75_080
【页数】:
【正文语种】:英语
【英文标准名称】:Safetyofhand-heldmotoroperatedelectrictools-Part2:Particularrequirementsforgrinders,polishersanddisk-typesanders;Amendment1
【原文标准名称】:手持式电动工具的安全第2-3部分:电动砂轮机、抛光机和盘式砂光机的特殊要求修改1
【标准号】:IEC60745-2-3AMD1-1995
【标准状态】:作废
【国别】:国际
【发布日期】:1995-12
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/SC61F
【标准类型】:()
【标准水平】:()
【中文主题词】:盘研磨机;安全;电气工程;工具;规范(验收);安全要求;抛光机;规范(批准);电动工具;普通控制系统;砂轮机;研磨机
【英文主题词】:Diskgrinders;Electrictools;Electricalengineering;Grinders;Pedestrian-controlledsystems;Polishingmachines;Safety;Safetyrequirements;Sanders;Specification(approval);Tools
【摘要】:Amendmentsapplytoclauses1and23only.
【中国标准分类号】:K64
【国际标准分类号】:25_140_20
【页数】:3P;A4
【正文语种】:英语