JIS X0009-1997 信息处理术语集(数据通信)
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【英文标准名称】:Glossaryoftermsusedininformationprocessing(Datacommunication)
【原文标准名称】:信息处理术语集(数据通信)
【标准号】:JISX0009-1997
【标准状态】:现行
【国别】:日本
【发布日期】:1997-04-20
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonInformationTechnology
【标准类型】:()
【标准水平】:()
【中文主题词】:词汇;术语;数据传输;数据处理
【英文主题词】:dataprocessing;terminology;datatransmission;vocabulary
【摘要】:この規格は,情報処理におけるデ—タ通信に関する主な用語,定義及び対応英語について規定する。
【中国标准分类号】:L70
【国际标准分类号】:01_040_35;33_040_40
【页数】:18P;A4
【正文语种】:日语
【英文标准名称】:StandardPracticeforEnumerationofViableBacteriaandFungiinLiquidFuels8212;FiltrationandCultureProcedures
【原文标准名称】:液体燃料中能活细菌和真菌计数的实施规程.过滤和培养程序
【标准号】:ASTMD6974-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D02.14
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:bacteria;biodegradation;biodeterioration;colonyformingunit;enumeration;fuelmicrobiology;fungi;membranefiltertechnique;viablecount;Bacteria/bacterialcontrol--pretroleumproducts;Biodegradation;Biodeterioration;Colonyformingunits`;Fuel
【摘要】:Biodeteriogenicmicrobesinfectingfuelsystemstypicallyaremostabundantwithinslimeaccumulationsonsystemsurfacesoratthefuel-waterinterface(GuideD6469).However,itisoftenimpracticaltoobtainsamplesfromtheselocationswithinfuelsystems.Althoughthenumbersofviablebacteriaandfungirecoveredfromfuel-phasesamplesarelikelytobeseveralordersofmagnitudesmallerthanthosefoundinwater-phasesamples,fuel-phaseorganismsareoftenthemostreadilyavailableindicatorsoffuelandfuelsystemmicrobialcontamination.GrowthMediumSelectivity8212;GuideE1326discussesthelimitationsofgrowthmediumselection.Anymediumselectedwillfavorcolonyformationbysomespeciesandsuppresscolonyformationbyothers.Asnotedin6.3,physical,chemicalandphysiologicalvariablescanaffectviablecellenumerationtestresults.TestMethodD7463providesanon-culturemeansofquantifyingmicrobialbiomassinfuelsandfuelassociatedwater.Sinceawiderangeofsamplesizes,ordilutionsthereof,canbeanalyzedbythemembranefiltertechnique(TestMethodsD5259andF1094),thetestsensitivitycanbeadjustedforthepopulationdensityexpectedinthesample.Enumerationdatashouldbeusedaspartofdiagnosticeffortsorroutineconditionmonitoringprograms.Enumerationdatashouldnotbeusedasfuelqualitycriteria.1.1Thispracticecoversamembranefilter(MF)procedureforthedetectionandenumerationofHeterotrophicbacteria(HPC)andfungiinliquidfuelswithkinematicviscositiesx2264;24mm2x00B7;s-1atambienttemperature.1.2ThisquantitativepracticeisdrawnlargelyfromIPMethod385andTestMethodD5259.1.3Thistestmaybeperformedeitherinthefieldorinthelaboratory.1.4Theabilityofindividualmicrobestoformcoloniesonspecificgrowthmediadependsonthetaxonomyandphysiologicalstateofthemicrobestobeenumerated,thechemistryofthegrowthmedium,andincubationconditions.Consequently,testresultsshouldnotbeinterpretedasabsolutevalues.Rathertheyshouldbeusedaspartofadiagnosticorconditionmonitoringeffortthatincludesothertestparameters,inaccordancewithGuideD6469.1.5Thispracticeoffersalternativeoptionsfordeliveringfuelsamplemicrobestothefiltermembrane,volumesordilutionsfiltered,growthmediausedtocultivatefuel-bornemicrobes,andincubationtemperatures.Thisflexibilityisofferedtofacilitatediagnosticefforts.Whenthispracticeisusedaspartofaconditionmonitoringprogram,asingleprocedureshouldbeusedconsistently.1.6ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:5P.;A4
【正文语种】:英语
【英文标准名称】:Codeofpracticeforselection,installationandmaintenanceofelectricalapparatusforuseinpotentiallyexplosiveatmospheres(otherthanminingapplicationsorexplosiveprocessingandmanufacture).Installationandmaintenancerequirementsforelect
【原文标准名称】:在潜在爆炸危险的环境中(采矿、爆破作业和炸药制造除外)使用的电气设备的选择、安装和维修实用规程.第5部分:采用包括增压"P"型保护和连续弱化保护的电气设备和增压室的安装和维修的要求
【标准号】:BS5345Pt.5-1983
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:英国标准学会(GB-BSI)
【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】:
【国际标准分类号】:
【页数】:
【正文语种】:
