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JIS A6008 ERRATUM 1-2002 合成聚合物屋面薄板材(勘误1)

作者:标准资料网 时间:2024-05-17 09:58:42  浏览:9368   来源:标准资料网
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【英文标准名称】:Roofingsheetsofsyntheticpolymer(Erratum1)
【原文标准名称】:合成聚合物屋面薄板材(勘误1)
【标准号】:JISA6008ERRATUM1-2002
【标准状态】:现行
【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(JP-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】:Q17
【国际标准分类号】:
【页数】:1P;A4
【正文语种】:日语


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【英文标准名称】:StandardTestMethodforAutomatedAnalysesofCells-theElectricalSensingZoneMethodofEnumeratingandSizingSingleCellSuspensions
【原文标准名称】:细胞自动分析的标准试验方法.单细胞悬浮液计数和分级的电敏域法
【标准号】:ASTMF2149-2001(2007)
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:F04.43
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:总量;生物技术;细胞;计数;测量;微生物学;尺寸;悬浮液;试验方法
【英文主题词】:automatedcellcounting;electricalsensingzone;sizedistribution
【摘要】:Thisassayisusedinuniversitytissueculturelaboratories,governmentresearch,andhospital,biomedical,andpharmaceuticallaboratoriestoautomatecellcountingandsizing.Thisinstrumentationprovidesveryrapid,accurate,andpreciseresultsforanytissueculturefacility.Inaddition,asnoted,sincethecellsizestobeanalyzedbytheinstrumentaresetbytheuser,theanalysesmaybedoneonvirtuallyanyspeciesofcellsandcelltype;itisnotrestrictedtohumancellsorbloodcells.Theelectricalsensingzonemethodologywasintroducedinthemid1950s(9).Sincethistime,therehavebeensubstantialimprovementswhichhaveenhancedtheoperatorrsquo;easeofuse.Amongthesearetheeliminationofthemercurymanometer,reducedsize,greaterautomation,andavailabilityofcomprehensivestatisticalcomputerprograms.Thisinstrumentationoffersarapidresultascontrastedtothemanualcountingofcellsusingthestandardcountingchamber,hemocytometer.Thecountingchamberisknowntohaveanerrorof10to30%,aswellasbeingverytimeconsuming(10).Inaddition,whencountingandsizingporcinehepatocytes,Stegemannetalconcludedthattheautomated,electricalsensingzonemethodprovidedsignificantlygreateraccuracy,precision,andspeed,forbothcountsandsize,comparedtotheconventionalmicroscopicorthecellmass-basedmethod(7).1.1Thistestmethod,providedthelimitationsareunderstood,coversaprocedureforboththeenumerationandmeasurementofsizedistributionofmostallcelltypes.Theinstrumentationallowsforuser-selectablecellsizesettings,hence,thistestmethodisnotrestrictedtospecificcelltypes.Themethodisappropriateforsuspensionaswellasadherentcellcultures().Thisisaquantitativelaboratorymethodnotintendedforon-lineorfielduse.Resultsmaybereportedasnumberofcellspermillilitreortotalnumberofcellspervolumeofcellsuspensionanalyzed.Bothcountandsizedistributionmaybeexpressedincellmicrondiameterorvolume,femtolitres.1.2Cellscommonlyusedintissue-engineeredmedicalproducts()routinelyareanalyzed.Examplesarechondrocytes(),fibroblasts(),andkeratinocytes().Szaboetalusedthemethodforbothpancreaticisletnumberandvolumemeasurements().Inaddition,instrumentationusingtheelectricalsensingzonetechnologywasusedforbothcountandsizedistributionanalysesofporcinehepatocytesplacedintohollowfibercartridgeextracorporealliverassistsystems.Inthisstudy(),andothers(,),theautomatedelectricalsensingzonemethodwasclearlyvalidatedforsuperioraccuracyandprecisionwhencomparedtotheconventionalmanualmethod,visualcellcountingunderamicroscopeusingahemocytometer.Thisvalidationhasbeendemonstratedoverawidevarietyofcelltypes.Inaddition,theautomatedprocedureisrapid,rugged,andcosteffective;italsominimizesoperator-to-operatorvariabilityinherentinmanualtechniques.1.3Thisinstrumentationismanufacturedbyavarietyofcompanies;however,theprincipleusedinalliselectricalimpedance.Thistestmethod,forcellcountingandsizing,isbasedonthedetectionandmeasurementofchangesinelectricalresistanceproducedbyacell,suspendedinaconductiveliquid,traversingthroughasmallaperture(see()).Whencellsaresuspendedinaconductiveliquid,phosphate-bufferedsalineforinstance,theyfunctionasdiscreteinsulators.Whenthecellsuspensionisdrawnthroughasmallcylindricalaperture,thepassageofeachcellchangestheimpedanceoftheelectricalpathbetweentwosubmergedelectrodeslocatedoneachsideoftheaperture.......
【中国标准分类号】:C04
【国际标准分类号】:07_100_01
【页数】:4P.;A4
【正文语种】:


【英文标准名称】:StandardfortheOrganizationandDeploymentofFireSuppression,EmergencyMedicalOperations,andSpecialOperationstothePublicbyCareerFireDepartments
【原文标准名称】:由职业消防部门对公众进行的灭火、紧急医疗救护、特殊救护的组织和疏散的标准
【标准号】:ANSI/NFPA1710-2004
【标准状态】:作废
【国别】:美国
【发布日期】:2004
【实施或试行日期】:
【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】:防火技术;消防;急症治疗
【英文主题词】:Emergencytreatment;Firetechnology;Firefighting
【摘要】:Containsminimumrequirementsrelatingtotheorganizationanddeploymentoffiresuppression,emergencymedicaloperations,andspecialoperationstothepublicbysubstantiallyallcareerfiredepartments.
【中国标准分类号】:C80
【国际标准分类号】:11_160;13_200
【页数】:
【正文语种】:英语



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