【英文标准名称】:Aerospaceseries-Bolts,doublehexagonheadwithlockwireholes,relievedshank,longthread,inheatresistingnickelbasealloyNI-PH2601(Inconel718),MoScoated-Classification:1550MPa(atambienttemperature)/425°C;GermanandEngli
【原文标准名称】:航空航天系列.镀MoS2的耐热镍基合金NI-PH2601(铬镍铁合金718)制带安全锁线孔、减径柄、长螺纹的双六角头螺栓.等级:1550MPa(环境温度)/425℃.德文和英文版本EN4352-2004
【标准号】:EN4352-2004
【标准状态】:现行
【国别】:
【发布日期】:2006-03
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:验收规范;航空航天运输;航空运输;十二角螺钉;认证;特性;分类系统;交货条件;尺寸;紧固件;耐热材料;高温;检验;极限偏差;作标记;材料;MJ螺纹;多语种的;镍合金;镍基合金;合格试验;质量保证;螺钉;航天运输;规范(验收);试验;螺纹
【英文主题词】:Acceptancespecification;Aerospacetransport;Airtransport;Bihexagonalscrews;Certification;Characteristics;Classificationsystems;Deliveryconditions;Dimensions;Fasteners;Heat-resistantmaterials;Hightemperature;Inspection;Limitdeviations;Marking;Materials;MJ-threads;Multilingual;Nickelalloys;Nickelbasealloys;Properties;Qualificationtesting;Qualityassurance;Screws(bolts);Spacetransport;Specification(approval);Testing;Threads
【摘要】:
【中国标准分类号】:V20
【国际标准分类号】:49_030_20
【页数】:21P.;A4
【正文语种】:英语


【英文标准名称】:StandardGuideforConductingDaphniamagnaLife-CycleToxicityTests
【原文标准名称】:用水蚤属magna进行生命周期毒性试验的标准指南
【标准号】:ASTME1193-1997(2004)
【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(US-ASTM)
【起草单位】:E47.01
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:污染控制;试验;水蚤属;毒性;农药;危险物质
【英文主题词】:chronic;Daphniamagna;flow-through;invertebrate;life-cycle;renewal;toxicity
【摘要】:1.1Thisguidecoversproceduresforobtaininglaboratorydataconcerningtheadverseeffectsofatestmaterial(addedtodilutionwater,butnottofood)onDaphniamagnaStraus,1820,duringcontinuousexposurethroughoutalife-cycleusingtherenewalorflow-throughtechniques.Theseproceduresalsoshouldbeusefulforconductinglife-cycletoxicitytestswithotherinvertebratespecies,althoughmodificationsmightbenecessary.1.2Theseproceduresareapplicabletomostchemicals,eitherindividuallyorinformulations,commercialproducts,orknownmixtures.Withappropriatemodifications,theseprocedurescanbeusedtoconducttestsontemperature,dissolvedoxygen,pH,andonsuchmaterialsasaqueouseffluents(alsoseeGuideE1192),leachates,oils,particulatematter,sediments,andsurfacewaters.Thetechnique,(renewalorflow-through),willbeselectedbasedonthechemicalcharacteristicsofthetestmaterialsuchashighoxygendemand,volatility,susceptibilitytotransformation(biologicallyorchemically),orsorptiontoglass.1.3Modificationoftheseproceduresmightbejustifiedbyspecialneedsorcircumstances.Althoughusingappropriateproceduresismoreimportantthanfollowingprescribedprocedures,resultsoftestsconductedusingunusualproceduresarenotlikelytobecomparabletoresultsofstandardtestprocedures.Comparisonofresultsobtainedusingmodifiedandunmodifiedversionsoftheseproceduresmightprovideusefulinformationonnewconceptsandproceduresforconductinglife-cycletoxicitytestswithD.magna.1.4Thisguideisarrangedasfollows:SectionReferencedDocumentsTerminologySummaryofGuideSignificanceandUseApparatusFacilitiesConstructionMaterialsTestChambersCleaningAcceptabilityReagentsPurityofReagentsHazardsDilutionWaterRequirementsSourceTreatmentCharacterizationTestMaterialGeneralStockSolutionsTestConcentrations(s)TestOrganismsSpeciesAgeSourceBroodStockFoodHandlingHarvestingYoungQualityProcedureExperimentalDesignDissolvedOxygenTemperatureLoadingSelectionofTestSystemBeginningtheTestCareandMaintenanceFeedingDurationBiologicalDataOtherMeasurementsAnalyticalMethodologyAcceptabilityofTestCalculationofResultsReportKeywordsAppendixesStatisticalGuidanceFood