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ASTM E1853-1996 使用报告基因试验系统对CYPIA诱导的二维有机化合物存在的测量的标准指南

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【英文标准名称】:GuideforMeasuringthePresenceofPlanarOrganicCompoundsWhichInduceCYP1A,UsingReporterGeneTestSystems
【原文标准名称】:使用报告基因试验系统对CYPIA诱导的二维有机化合物存在的测量的标准指南
【标准号】:ASTME1853-1996
【标准状态】:作废
【国别】:
【发布日期】:1996
【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】:E47.09
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:Ah-receptor;biomarker;carcinogenic;coplanarorganiccompound;CYP1A;induction;P4501A;reportergenesystem;toxic
【摘要】:1.1ThisguidecoverstherecommendedguidelinesforperfomingatestforpresenceoforganiccompoundsthatbindtotheAhReceptorandinducetheCYP1Alocusonthevertebratechromosome.Underappropriatetestconditions,inductionofCYP1Aisevidencethatcellshavebeenexposedtooneormoreofthesexenobioticorganiccoimpounds,includingdioxins,furans,coplanarPCBs,andseveralpolycyclicaromatichydrocarbons(PAHs).DetectionofinductionhasbeenmadesimpleandrapidbythestableintegrationofthefireflyplasmidsuchthatAh-receptorbindingresultsintheproductionofluciferase.Luciferaseproductionisafunctionofboththepotencyofthecompound(s)andtheconcentration.ThistypeofReporterGeneSystem(RGS)hasshownconcentration-responserelationshipsusing2,3,7,8-TCDD,5coplanarPCBs,andseveralpolycyclicaromatichydrocarbons(PAHs)(1,2).Thisguidedescribestestconditionsunderwhichsolventextractsofenvironmentalsamples(water,tissue,soil,orsediments)maybetestedforthepresenceofCYP1A-inducingorganiccompounds.1.2Thetestprocedurespresentedinthisguidehavebeenpublishedpreviously(1-3).Thesereferencesshoudbeconsultedtoobtaindetailsregardingtheconstructionandmaintenanceofthecellline,andtheresponseofthecellstovariousorganicsubstances.1.3Alllaboratoryhealthandsafetyproceduresshouldbefollowed.Thisincludestheuseofglasses,gloves,andotherprotectiveclothing,whenhandlingthereagents.Informationontoxicity,handlingproceduresandwasteproceduresshouldbereviewedpriortouseofallchemicals.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z04
【国际标准分类号】:07_080
【页数】:6P.;A4
【正文语种】:


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【英文标准名称】:StandardSpecificationforPoly(MethylMethacrylate)AcrylicPlasticSheet
【原文标准名称】:聚甲基丙烯酸酯丙烯酸塑料片标准规范
【标准号】:ASTMD4802-2002
【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】:D20.15
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:箔;聚甲基丙烯酸甲酯
【英文主题词】:acrylic;acrylicsheet;plastic;plasticsheet;PMMA;poly(methylmethacrylate);recycledmaterial;transparentplastic;sheet;NumberCode83.140.10(Filmsandsheets)
【摘要】:1.1Thisspecificationcoversmonolithicmethacrylatesheetsproducedbyvariousprocesses.Forthisspecification,methacrylatesheetshallbecomposedofpolymerizedacrylicmonomersofwhichatleast80%shallbemethylmethacrylate.Note18212;ThisspecificationisintendedtoconsolidatetherequirementsoftheCastMethacrylatePlasticSheetsportionofdiscontinuedFed.Spec.L-P-391D,discontinuedSpecificationD702,CastMethacrylatePlasticSheets,Rods,TubesandShapes,anddiscontinuedSpecificationD1547,ExtrudedAcrylicPlasticSheet.1.2Thisspecificationisintendedtocoveracrylicsheetforgeneral-purposeapplications.Forspecialtyapplicationsconsulttheappropriateusestandards.1.3Thefollowingsafetyhazardscaveatpertainsonlytothetestmethodsportion,Section8,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.4Acrylicsheetisusedfrequentlyinapplicationsinwhichextremeclarity,lackofopticaldistortionandabsenceofanyforeignparticulatematterareofprimarysignificance.Regroundmaterialmaybeusedaslongascarefulcontrolisusedtoeliminateadverseeffectsontheseproperties.TheuseofrecycledmaterialintypeB-1andB-2sheet,mayhaveadverseeffectsonthesepropertieswhichwouldprecludeitsuseinmostcases.TheuseofrecycledorregroundmaterialisnotpossiblefortypeA-1andA-2materialssincethesheetisproduceddirectlyfrommonomerNote28212;ThisstandardissimilartoISO7823-1:1987(E)intitleonly.Thetechnicalcontentissignificantlydifferent.
【中国标准分类号】:G32
【国际标准分类号】:83_140_10
【页数】:6P.;A4
【正文语种】:


【英文标准名称】:StandardTestMethodforCompressiveStrengthofMasonryPrisms
【原文标准名称】:圬工棱柱的抗压强度标准试验方法
【标准号】:ASTMC1314b-2003
【标准状态】:作废
【国别】:美国
【发布日期】:2003
【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】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:结构物理作用;砖石工程;试验;灰浆;抗压强度
【英文主题词】:Compressivestrength;Masonry;Mortar;Structuralphysics;Testing;Tests
【摘要】:
【中国标准分类号】:P24
【国际标准分类号】:19_060;91_080_30
【页数】:9P;A4
【正文语种】:英语