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ASTM E1280-1997(2003) 哺乳动物细胞诱变性用老鼠淋巴瘤鉴定实施

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【英文标准名称】:StandardGuideforPerformingtheMouseLymphomaAssayforMammalianCellMutagenicity
【原文标准名称】:哺乳动物细胞诱变性用老鼠淋巴瘤鉴定实施
【标准号】:ASTME1280-1997(2003)
【标准状态】:现行
【国别】:
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:F04.16
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:实验室动物;实验室医学;导则;毒性
【英文主题词】:mouse;lymphoma;
【摘要】:Thisguideislimitedtoproceduresusedsolelyforthetestingofsubstancestodeterminetheirmutagenicityanddoesnotapplytoothermethodsandusessuchasexploringmechanismsofmutation.Recentevidencesuggeststhatthisassaymeasuresadualgeneticendpoint;therefore,somediscussionoftherelationshipsbetweenmammaliancellmutagenicitytestingresultsandtheresultsobservedbothinpuregenemutationalassaysandincytogeneticassaysisnecessary.However,itisnottheintentofthisguidetodiscussotherrelationshipsbetweenthismammaliancellmutagenicitytestingresultsandtheresultsobservedinothertestsformutagenicityandcarcinogenicity.1.1ThepurposeandscopeofthisguideistopresentbackgroundmaterialandtoestablishcriteriabywhichprotocolsandproceduresforconductingtheL5178Y/TK+/-3.7.2Cmouselymphomamutagenicityassay(commonlyreferredtoasthemouselymphomaassay,(MLA))canbeproperlyunderstoodandevaluated.Thisguideisalsointendedtoaidresearchersandotherstogainabetterunderstandingofthecriticalelementsinvolvedwithmammaliancellmutagenicitytesting.Morespecifically,thisguideisintendedtoprovideforresearcherstheaccomplishmentofthefollowinggoals:1.1.1Provideanunderstandingofthecriticalprocedures(steps)intheperformanceofthismammaliancellmutagenicitytest.1.1.2Providegeneralizedcriteriabywhichresearcherscanevaluateiftheyareproperlyperforming,utilizing,andinterpretingthisassay.1.1.3ProvidecriteriabywhichindividualsresponsibleforevaluatingMLAdatacandetermineiftheexperimentshavebeenproperlyperformedandinterpreted.1.1.4Provideabasisfromwhichnewproceduresanddevelopmentsintestingprocedurescanbeevaluated.1.1.5Provideanunderstandingofthetypesofgeneticdamage(thatis,geneandchromosomemutation)thatmaybedetectedinthismammaliancellmutagenicitytest.
【中国标准分类号】:C05
【国际标准分类号】:07_100_10
【页数】:9P.;A4
【正文语种】:


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【英文标准名称】:StandardTestMethodforPurityofPropyleneGlycolMonomethylEther,DipropyleneGlycolMonomethylEther,andPropyleneGlycolMonomethylEtherAcetate
【原文标准名称】:丙二醇－甲基醚、双丙二醇－甲基醚和丙二醇－甲基醚乙酸酯纯度的标准试验方法
【标准号】:ASTMD4773-2002(2007)
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:D01.35
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:dipropyleneglycolmonomethylether;DPM;etherester;PM;PMA;propylenedipropyleneglycolmonomethylether;propyleneglycolmonomethylether;propyleneglycolmonomethyletheracetate
【摘要】:ThistestmethodisusedtodeterminethepurityofPM,DPM,andPMAbysubtractingcalculatedtotalimpuritiesfrom100%.ThistestmethodisusedtodeterminethequantityofresidualglycoletherpresentinPMA.ThistestmethodisusedforidentifyingvariousimpuritiesinPM,DPM,andPMA.1.1Thistestmethodcoversthedeterminationbygaschromatographyofpropyleneglycolmonomethylether(PM),dipropyleneglycolmonomethylether(DPM),andpropyleneglycolmonomethyletheracetate(PMA).Propyleneglycolmonomethylether(PM)isamixtureoftwoisomers:1-methoxy-2-propanoland2-methoxy-1-propanol.Dipropyleneglycolmonomethylether(DPM)isamixtureoffourisomers:1-(2-methoxy-1-methylethoxy)-2-propanolisoneofthemajorisomers.Propyleneglycolmonomethyletheracetate(PMA)isamixtureoftwoisomers:1-methoxy-2-acetoxypropaneand2-methoxy-1-acetoxypropane.1.1.1ThistestmethodcoversthedeterminationofPMintherangefrom98to100%,andDPMintherangefrom0.08to0.6%.1.1.2ThistestmethodcoversthedeterminationofDPMintherangefrom98to100%,PMintherangefrom0.05to0.3%,andtripropyleneglycolmonomethylether(TPM)intherangefrom0.06to0.3%.1.1.3ThistestmethodcoversthedeterminationofPMAintherangefrom99to100%,andPMintherangefrom0.03to1.0%.1.2WaterandacidcannotbedeterminedbythistestmethodandmustbemeasuredinaccordancewithTestMethodsD1364andD1613,andtheresultsusedtonormalizethechromatographicdata.1.3Thefollowingappliestoallspecifiedlimitsinthisstandard;forpurposesofdeterminingconformancewiththisstandard,anobservedvalueoracalculatedvalueshallberoundedoff"tothenearestunit"inthelastright-handdigitusedinexpressingthespecificationlimit,inaccordancewiththerounding-offmethodofPracticeE29.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Forhazardinformationandguidance,seethesupplier''sMaterialSafetyDataSheet.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G16
【国际标准分类号】:71_080_60
【页数】:5P.;A4
【正文语种】:


【英文标准名称】:Electromagneticcompatibility(EMC)-Part4-8:Testingandmeasurementtechniques;Powerfrequencymagneticfieldimmunitytest
【原文标准名称】:电磁兼容性.第4-8部分:试验和测量方法.电源频率磁场抗扰试验
【标准号】:IEC61000-4-8Edition1.1-2001
【标准状态】:作废
【国别】:国际
【发布日期】:2001-03
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC77B
【标准类型】:()
【标准水平】:()
【中文主题词】:电磁试验;抗扰性;电磁兼容性;测量技术;磁场测量;电气工程;定义;定义
【英文主题词】:Definitions;Electricalengineering;Electromagneticcompatibility;Electromagnetictests;EMC;Immunity;Magneticfieldmeasurement;Measuringtechniques
【摘要】:Thisinternationalstandardrelatestotheimmunityrequirementsofequipment,onlyunderoperationalconditions,tomagneticdisturbancesatpowerfrequencyrelatedto:-residentialandcommerciallocations;-industrialinstallationsandpowerplants;-mediumvoltageandhighvoltagesub-stations.Theapplicabilityofthisstandardtoequipmentinstalledindifferentlocationsisdeterminedbythepresenceofthephenomenon,asspecifiedinclause3.Thisstandarddoesnotconsiderdisturbancesduetocapacitiveorinductivecouplingincablesorotherpartsofthefieldinstallation.OtherIECstandardsdealingwithconducteddisturbancescovertheseaspects.Theobjectofthisstandardistoestablishacommonandreproduciblebasisforevaluatingtheperformanceofelectricalandelectronicequipmentforhousehold,commercialandindustrialapplicationswhensubjectedtomagneticfieldsatpowerfrequency(continuousandshortdurationfield).Thestandarddefines:-recommendedtestlevels;-testequipment;-testset-up;-testprocedure.Otherkindsofmagneticfieldswouldbeobjectofstandardization:-fieldsatotherpowerfrequencies(162/3-20or30-400Hz);-fieldsofharmoniccurrents(100Hzto2000Hz);-fieldsofhigherfrequencies(upto150kHz,e.g.formainssignallingsystems);-D.C.fields.
【中国标准分类号】:L06
【国际标准分类号】:33_100_20
【页数】:31P.;A4
【正文语种】:英语