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【英文标准名称】:StandardGuideforConductingAcute,Chronic,andLife-CycleAquaticToxicityTestswithPolychaetousAnnelids
【原文标准名称】:用多毛纲环节动物做剧烈的、慢性的及寿命周期水生动物毒性试验的标准指南
【标准号】:ASTME1562-2000(2006)
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:E47.01
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:毒理学;毒性;水有机物;生物圈;寿命;实验设计;微生物学;导向装置
【英文主题词】:acutetoxicitytests;aquatictests;Capitellacapitata;chronictoxicitytests;Dinophilusgyrociliatus;estuarineenvironments;experimentaldesign;exposuretests;LC50tests;life-cycletoxicitytests;marineenvironments;N
【摘要】:1.1Thisguidecoversproceduresforobtainingdataconcerningtheadverseeffectsofatestmaterialaddedtomarineandestuarinewatersoncertainspeciesofpolychaetesduringshort-orlong-termcontinuousexposure.Thepolychaetespeciesusedinthesetestsaretakenfromlaboratoryculturesandexposedtovaryingconcentrationsofatoxicantinstaticconditions.Theseproceduresmaybeusefulforconductingtoxicitytestswithotherspeciesofpolychaetes,althoughmodificationsmightbenecessary.1.2Modificationsoftheseproceduresmightbejustifiedbyspecialneedsorcircumstances.Althoughusingappropriateproceduresismoreimportantthanfollowingprescribedprocedures,theresultsoftestsconductedusingunusualproceduresarenotlikelytobecomparabletothoseofmanyothertests.Comparisonsofresultsobtainedusingmodifiedandunmodifiedversionsoftheseproceduresmightprovideusefulinformationconcerningnewconceptsandproceduresforconductingacute,chronic,orlife-cycletestswithotherspeciesofpolychaetes.1.3Theseproceduresareapplicabletomostchemicals,eitherindividuallyorinformulations,commercialproducts,andknownorunknownmixtures.Withappropriatemodifications,theseprocedurescanbeusedtoconductthesetestsonfactorssuchastemperature,salinity,anddissolvedoxygen.Theseprocedurescanalsobeusedtoassessthetoxicityofpotentiallytoxicdischargessuchasmunicipalwastes,oildrillingfluids,producedwaterfromoilwellproduction,andothertypesofindustrialwastes.AnLC50(mediallethalconcentration)iscalculatedfromthedatageneratedineachacuteandchronictoxicitytest.Reproductivesuccessandthenumberofoffspringproducedareusedtomeasuretheeffectofatoxicantonlife-cycletests;dataareanalyzedstatisticallytoindicatethatconcentrationatwhichasignificantdifferenceoccursbetweenthetestsolutionsandcontrol(s).1.4TheresultsofacuteorchronictoxicitytestswithtoxicantsaddedexperimentallytosaltwatershouldusuallybereportedintermsofanLC50.Theresultsoflife-cycletoxicitytestswithtoxicantsaddedexperimentallytosaltwatershouldbereportedasthatconcentrationatwhichastatisticallysignificantdifferenceinthenumberofoffspringisproducedwithreferencetothecontrol(s).1.5Thisguideisarrangedasfollows:1.6ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninSection.
【中国标准分类号】:Z16
【国际标准分类号】:07_100_20
【页数】:21P.;A4
【正文语种】: