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ASTM D4057-2006 石油和石油产品的手工取样用标准实施规程

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【英文标准名称】:StandardPracticeforManualSamplingofPetroleumandPetroleumProducts
【原文标准名称】:石油和石油产品的手工取样用标准实施规程
【标准号】:ASTMD4057-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:D02.02.0B
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:润滑剂;手工的;石油;石油产品;工艺;取样方法
【英文主题词】:boringsampling;bottle/beakersampling;corethiefspotsampling;dippersampling;extendedtubesampling;grabsampling;greasesampling;marinecustodytransfer;samplecontainers;samplehandling;samplelabeling;samplemixing;sampleshipment;sampl
【摘要】:Representativesamplesofpetroleumandpetroleumproductsarerequiredforthedeterminationofchemicalandphysicalproperties,whichareusedtoestablishstandardvolumes,prices,andcompliancewithcommercialandregulatoryspecifications.Thefollowingconceptsmustbeconsideredwhenselectingaspecificsamplingprocedure.5.2.1ObjectiveofManualSampling:5.2.1.1Theobjectiveofmanualsamplingistoobtainasmallportion(spotsample)ofmaterialfromaselectedareawithinacontainerthatisrepresentativeofthematerialintheareaor,inthecaseofrunningorall-levelsamples,asamplewhosecompositionisrepresentativeofthetotalmaterialinthecontainer.Aseriesofspotsamplesmaybecombinedtocreatearepresentativesample.5.2.2RequiredConditionsfortheApplicationofManualSampling:5.2.2.1Manualsamplingmaybeappliedunderallconditionswithinthescopeofthispractice,providedthatthepropersamplingproceduresarefollowed.5.2.2.2Inmanyliquidmanualsamplingapplications,thematerialtobesampledcontainsaheavycomponent(suchasfreewater)whichtendstoseparatefromthemaincomponent.Inthesecases,manualsamplingisappropriateunderthefollowingconditions.(1)Sufficienttimemusthaveelapsedfortheheavycomponenttoadequatelyseparateandsettle.(2)Itmustbepossibletomeasurethelevelofthesettledcomponentinordertostaywellabovethatlevelwhendrawingrepresentativesamples,unlessallorpartoftheheavycomponentwillbeincludedintheportionofthetankcontentstobeidentified.(3)Whenoneormoreoftheseconditionscannotbemet,samplingisrecommendedandisaccomplishedbymeansofanautomaticsamplingsystem(seePracticeD4177(APIMPMSChapter8.2)).1.1Thispracticecoversproceduresformanuallyobtainingrepresentativesamplesofpetroleumproductsofaliquid,semi-liquid,orsolidstatewhosevaporpressureatambientconditionsisbelow101kPa(14.7psia).Ifsamplingisfortheprecisedeterminationofvolatility,usePracticeD5842(APIMPMSChapter8.4)inconjunctionwiththispractice.Forsamplemixingandhandlingofsamples,refertoPracticeD5854(APIMPMSChapter8.3).Thepracticedoesnotcoversamplingofelectricalinsulatingoilsandhydraulicfluids.AsummaryofthemanualsamplingproceduresandtheirapplicationsispresentedinTable1.Note1-Theproceduresdescribedinthispracticemayalsobeapplicableinsamplingmostnoncorrosiveliquidindustrialchemicals,providedthatallsafetyprecautionsspecifictothesechemicalsarestrictlyfollowed.Note2-TheprocedureforsamplingliquefiedpetroleumgasesisdescribedinPracticeD1265;theprocedureforsamplingfluidpowerhydraulicfluidsiscoveredinANSIB93.19andB93.44;theprocedureforsamplinginsulatingoilsisdescribedinPracticeD923;andtheprocedureforsamplingnaturalgasisdescribedinTestMethodD1145.Note3TheprocedureforspecialfuelsamplesfortracemetalanalysisisdescribedinanappendixtoSpecificationD2880.
【中国标准分类号】:E30
【国际标准分类号】:75_080;75_100
【页数】:18P.;A4
【正文语种】:


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【英文标准名称】:Shipbuilding--Spheroidalgraphiteiron(ductileiron)5Kglobevalves(Erratum1)
【原文标准名称】:造船.球墨铸铁5K球形阀(勘误1)
【标准号】:JISF7490ERRATUM1-2000
【标准状态】:作废
【国别】:日本
【发布日期】:
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:U52
【国际标准分类号】:
【页数】:1P;A4
【正文语种】:日语


【英文标准名称】:Textiles-Testsforcolourfastness-PartX06:Colourfastnesstosodaboiling
【原文标准名称】:纺织品色牢度试验第X06部分:耐碱煮色牢度
【标准号】:ISO105-X06-1994
【标准状态】:现行
【国别】:国际
【发布日期】:1994-09
【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/TC38
【标准类型】:()
【标准水平】:()
【中文主题词】:测定;苏打水;沸腾;染料;试验;试验;色牢度试验;纺织试验;色牢度;纺织材料
【英文主题词】:Boiling;Boilingtests;Chemicaltests(textiles);Colourfastness;Colour-fastnesstests;Cooking;Determination;Dyeing;Dyes;Environmentaltests;Fastnesstoboilingsoda;Materialstesting;Outdoor;Pressure;Resistance;Sodawater;Soda-ash;Sodiumcarbonate;Solutions;Testing;Textilefinishing;Textileproducts;Textiletesting;Textiles
【摘要】:Aspecimenofthetextile(textilesofallkindsandinallforms)betweenspecifiedundyedclothsisrolledaroundaglassrodandtreatedwithboilingsodiumcarbonatesolutionwithandwithouttheadditionofareductioninhibitor.Thecompositespecimenisrinsedanddried.Thechangeincolourofthespecimenandthestainingoftheundyedclothsareassessedwiththegreyscales.
【中国标准分类号】:W70
【国际标准分类号】:59_080_01
【页数】:3P.;A4
【正文语种】:英语