MIL-STD-883F
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来源:标准资料网
MIL-STD-883F, DEPARTMENT OF DEFENSE TEST METHOD STANDARD: MICROCIRCUITS, TEST STANDARDS (18 JUN 2004) [S/S BY MIL-STD-883G]., This standard establishes uniform methods, controls, and procedures for testing microelectronic devices suitable for use within Military and Aerospace electronic systems including basic environmental tests to determine resistance to deleterious effects of natural elements and conditions surrounding military and space operations, mechanical and electrical tests workmanship and training procedures and such other controls and constraints as have been deemed necessary to ensure a uniform level of quality and reliability suitable to the intended applications of those devices.
【英文标准名称】:Dentistry-Fatiguetestforendosseousdentalimplants
【原文标准名称】:牙科学.牙科植入物的疲劳试验
【标准号】:ISO14801-2003
【标准状态】:作废
【国别】:国际
【发布日期】:2003-05
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC106
【标准类型】:()
【标准水平】:()
【中文主题词】:牙科植入物;牙科材料;牙科学;牙充填材料;动力荷载;外科植入物;动态试验;恒定负载;试验;疲劳特性;定义
【英文主题词】:Definition;Definitions;Dentalfillingmaterials;Dentalimplants;Dentalmaterials;Dentistry;Dynamicloading;Dynamictesting;Fatiguebehaviour;Fatiguetests;Implants(surgical);Permanentload;Testing
【摘要】:ThisInternationalStandardspecifiesamethodoffatiguetestingofsingle-postendosseousdentalimplantsofthetransmucosaltype.Itismostusefulforcomparingendosseousdentalimplantsofdifferentdesignsorsizes.Whileitsimulatesthefunctionalloadingofanendosseousdentalimplantbodyanditspremanufacturedprostheticcomponentsunder"worst-case"conditions,thisInternationalStandardisnotapplicableforpredictingtheinvivoperformanceofanendosseousdentalimplantorprosthesis,particularlyifmultipleendosseousdentalimplantsareusedforaprosthesis.
【中国标准分类号】:C33
【国际标准分类号】:11_060_15
【页数】:8P;A4
【正文语种】:英语
【英文标准名称】:StandardGuideforAcuteToxicityTestwiththeRotiferBrachionus
【原文标准名称】:短尾轮虫科剧毒性测试的标准指南
【标准号】:ASTME1440-1991(2004)
【标准状态】:现行
【国别】:
【发布日期】:1991
【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】:实验室医学;毒性;导则;试验
【英文主题词】:acutetoxicity;cysts;freshwater;invertebrate;LC50;marine;rotifers;toxicitytest
【摘要】:1.1Thisguidedescribesproceduresforobtaininglaboratorydataconcerningtheacutetoxicityofchemicalsandaqueouseffluentsreleasedintofresh,estuarine,ormarinewaters.AcutetoxicityismeasuredbyexposingBrachionusnewlyhatchedfromcyststoaseriesoftoxicantconcentrationsundercontrolledconditions.ThisguidedescribesatestforusingB.calyciflorus,afreshwaterrotifer,andtheAppendixdescribesmodificationsofthistestforestuarineandmarinewatersusingB.plicatilis.Theseproceduresleadtoanestimationofacutetoxicity,includingtheconcentrationexpectedtokill50%ofthetestrotifers(LC50)in24h.ProceduresnotspecificallystatedinthisguideshouldbeconductedinaccordancewithGuideE729andGuideE1192.1.2Modificationsoftheseproceduresmightbejustifiedbyspecialneedsorcircumstances.Althoughusingappropriateproceduresismoreimportantthanfollowingprescribedprocedures,theresultsoftestsconductedusingmodifiedproceduresmightnotbecomparabletorotiferacuteteststhatfollowtheprotocoldescribedhere.Comparisonoftheresultsusingmodifiedproceduresmightprovideusefulinformationconcerningnewconceptsandproceduresforconductingacutetoxicitytestsonchemicalsandaqueouseffluents.1.3Thisguideisorganizedasfollows:1.4Theseproceduresareapplicabletomostchemicals,eitherindividuallyorinformulations,commercialproducts,ormixtures.ThisguidecanalsobeusedtoconductinvestigationsoftheeffectsonrotifersurvivalofpH,hardness,andsalinityandonmaterialssuchasaqueouseffluents,leachates,oils,particulatematter,sediments,andsurfacewaters.Thisguidemightnotbeappropriateformaterialswithhighoxygendemand,withhighvolatility,subjecttorapidbiologicalorchemicaltransformation,orthatreadilysorbtotestchambers.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardsstatements,seeSection.
【中国标准分类号】:C10
【国际标准分类号】:
【页数】:8P.;A4
【正文语种】: