DIN EN ISO 10619-1-2012 橡胶和塑料软管和管材.曲挠性和刚性的测量.第1部分:在环境温度下的弯曲试验(ISO10619-1-2011).德文版本ENISO10619-1-2011

上一篇: DIN EN ISO 10619-3-2012 橡胶和塑料软管和管材.曲挠性和刚性的测量.第3部分:高温和低温下的弯曲试验(ISO10619-3-2011).德文版本ENISO10619-3-2011
下一篇: DIN EN ISO 1133-1-2012 塑料.热塑性塑料熔体质量流动速率(MFR)和熔体体积流动速率(MVR)的测定.第1部分:标准方法(ISO1133-1-2011).德文版本ENISO1133-1-2011

【英文标准名称】:StandardTestMethodforMeasuringtheToxicityofSediment-AssociatedContaminantswithEstuarineandMarineInvertebrates
【原文标准名称】:用河口和海洋处生长的无脊椎动物作静态沉淀污染物毒性的标准试验方法
【标准号】:ASTME1367-2003(2008)
【标准状态】:现行
【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(US-ASTM)
【起草单位】:E47.03
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:Ampeliscaabdita;amphipod;bioavailability;chronic;Eohaustoriusestuarius;estuarine;invertebrates;Leptocheirusplumulosus;marine;Rhepoxyniu
【摘要】:General:Sedimentprovideshabitatformanyaquaticorganismsandisamajorrepositoryformanyofthemorepersistentchemicalsthatareintroducedintosurfacewaters.Intheaquaticenvironment,mostanthropogenicchemicalsandwastematerialsincludingtoxicorganicandinorganicchemicalseventuallyaccumulateinsediment.MountingevidencesexistsofenvironmentaldegradationinareaswhereUSEPAWaterQualityCriteria(WQC;Stephanetal.(67))arenotexceeded,yetorganismsinornearsedimentsareadverselyaffectedChapman,1989(68).TheWQCweredevelopedtoprotectorganismsinthewatercolumnandwerenotdirectedtowardprotectingorganismsinsediment.Concentrationsofcontaminantsinsedimentmaybeseveralordersofmagnitudehigherthanintheoverlyingwater;however,wholesedimentconcentrationshavenotbeenstronglycorrelatedtobioavailabilityBurton,1991(69).Partitioningorsorptionofacompoundbetweenwaterandsedimentmaydependonmanyfactorsincluding:aqueoussolubility,pH,redox,affinityforsedimentorganiccarbonanddissolvedorganiccarbon,grainsizeofthesediment,sedimentmineralconstituents(oxidesofiron,manganese,andaluminum),andthequantityofacidvolatilesulfidesinsedimentDiToroetal.1991(70)Giesyetal.1988(71).Althoughcertainchemicalsarehighlysorbedtosediment,thesecompoundsmaystillbeavailabletothebiota.Chemicalsinsedimentsmaybedirectlytoxictoaquaticlifeorcanbeasourceofchemicalsforbioaccumulationinthefoodchain.Theobjectiveofasedimenttestistodeterminewhetherchemicalsinsedimentareharmfultoorarebioaccumulatedbybenthicorganisms.Thetestscanbeusedtomeasureinteractivetoxiceffectsofcomplexchemicalmixturesinsediment.Furthermore,knowledgeofspecificpathwaysofinteractionsamongsedimentsandtestorganismsisnotnecessarytoconductthetestsKempetal.1988,(72).Sedimenttestscanbeusedto:(1)determinetherelationshipbetweentoxiceffectsandbioavailability,(2)investigateinteractionsamongchemicals,(3)comparethesensitivitiesofdifferentorganisms,(4)determinespatialandtemporaldistributionofcontamination,(5)evaluatehazardsofdredgedmaterial,(6)measuretoxicityaspartofproductlicensingorsafetytesting,(7)rankareasforcleanup,and(8)estimatetheeffectivenessofremediationormanagementpractices.Avarietyofmethodshavebeendevelopedforassessingthetoxicityofchemicalsinsedimentsusingamphipods,midges,polychaetes,oligochaetes,mayflies,orcladocerans(TestMethodE1706,GuideE1525,GuideE1850;AnnexA1,AnnexA2;USEPA,2000(73),EPA1994b,(74),EnvironmentCanada1997a,(75),EnviromentCanada1997b,(76)).Severalendpointsaresuggestedinthesemethodstomeasurepotentialeffectsofcontaminantsinsedimentincludingsurvival,growth,behavior,orreproduction;however,survivaloftestorganismsin10-dayexposuresistheendpointmostcommonlyreported.Theseshort-termexposuresthatonlymeasureeffectsonsurvivalcanbeusedtoidentifyhighlevelsofcontaminationinsediments,butmaynotbeabletoidentifymoderatelevelsofcontaminationinsediments(USEPAUSEPA,2000(73);Sibleyetal.1996,(77);Sibleyetal.19......
【中国标准分类号】:Z19
【国际标准分类号】:
【页数】:62P.;A4
【正文语种】:英语


【英文标准名称】:Generaldesignrulesforautomatichighrisedwarehouse
【原文标准名称】:自动高层库房的通用设计规则
【标准号】:JISB8940-1978
【标准状态】:作废
【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(JISC)
【起草单位】:GeneralMachinery
【标准类型】:()
【标准水平】:()
【中文主题词】:库房;自动控制系统;设计计算
【英文主题词】:warehouses;automaticcontrolsystems;designcalculations
【摘要】:
【中国标准分类号】:P34
【国际标准分类号】:53_080
【页数】:18P;A4
【正文语种】:日语