ISO 10804-2010 球墨铸铁管道用减震连接系统.设计规则和定型测试
时间:2024-04-28 18:14:51 来源: 标准资料网 作者：标准资料网 阅读：8180
【英文标准名称】:Restrainedjointsystemsforductileironpipelines—Designrulesandtypetesting
【原文标准名称】:球墨铸铁管道用减震连接系统.设计规则和定型测试
【标准号】:ISO10804-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-12-15
【实施或试行日期】:2010-12-15
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC5
【标准类型】:()
【标准水平】:()
【中文主题词】:铸铁管;铸铁;铸铁管线;铸铁管道;定义(术语);设计;管联接器;管道;管线;合格试验;减震系统(防护);球墨铸铁;测试;密封性;定型试验
【英文主题词】:Castironpipes;Cast-iron;Cast-ironpipe;Cast-ironpipelines;Definitions;Design;Pipecouplings;Pipelines;Pipes;Qualificationtests;Restraintsystems(protective);Spheroidal-graphitecast-iron;Testing;Tightness;Typetests
【摘要】:ThisInternationalStandardspecifiesthedesignrulesandtypetestingforrestrainedjointsystemstobeusedonductileironpipelinescomplyingwithISO2531andISO7186,inordertodeterminetheirmechanicalpropertiesandleaktightness.
【中国标准分类号】:P94
【国际标准分类号】:23_040_01
【页数】:10P.;A4
【正文语种】:英语
【英文标准名称】:StandardQuantitativeCarrierTestMethodtoEvaluatetheBactericidal,Fungicidal,Mycobactericidal,andSporicidalPotenciesofLiquidChemicalMicrobicides
【原文标准名称】:评估液体化学杀虫剂杀菌、杀霉、杀分枝杆菌和杀芽孢潜能的标准定量带菌试验方法
【标准号】:ASTME2111-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:E35.15
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:杀菌剂;带菌器具;化学的;药液;化合物;灭菌剂;杀菌;液体;微观组织;定量的;测试方法;试验
【英文主题词】:Bacillussubtilisspores;bactericides;chemicalmicrobicides;Clostridiumsporogenesspores;eluate;eluent;environmentalsurfaces;fungicides;germicides;log10reductions;medicaldevices;membranefiltration;mycobactericid
【摘要】:Thistestmethodisfullyquantitativeanditalsoavoidsanylossofviableorganismsthroughwashoff.Thismakesitpossibletoproducestatisticallyvaliddatausingmanyfewertestandcontrolcarriersthanotherquantitativemethodsbasedonmostprobablenumbers(MPN).Thedesignofthecarriersmakesitpossibletoplaceintoeachapreciselymeasuredvolumeofthetestsuspension.Theuseofthethreadedstirbarsallowsforefficientrecoveryoftheinoculumevenafteritsexposureforseveralhourstostrongfixativessuchasglutaraldehyde.Themembranefiltrationstepallowsprocessingoftheentireeluatefromthetestcarriersandthereforethecaptureandsubsequentdetectionofevenlownumbersofviableorganismsthatmaybepresent.Thistestcanbeperformedwithorwithoutasoilloadtodeterminetheeffectofsuchloadingonmicrobicideperformance.Thesoilloaddevelopedforthistestisamixtureofthreetypesofproteins(highmolecularweightproteins,lowmolecularweightpeptides,andmucousmaterial)torepresentthebodysecretions,excretions,orotherextraneoussubstancesthatchemicalmicrobicidesmayencounterunderfieldconditions.Itissuitableforworkingwiththevarioustestorganismsincludedhere.Thecomponentsofthesoilloadarereadilyavailableandsubjecttomuchlessvariabilitythananimalsera.Sincethequalityoftapwatervariesconsiderablybothgeographicallyandtemporally,thistestmethodincorporatestheuseofwaterwithaspecifiedanddocumentedlevelofhardnesstoprepareuse-dilutionsoftestproducts.TheU.S.EnvironmentalProtectionAgencyrsquo;ScientificAdvisoryPanel(SAP)onGermicideTestMethodologyhasrecommendedtheuseofwaterwithastandardhardnessof400ppmasCaCO3.1.1Thistestmethodisdesignedforuseinproductdevelopmentandforthegenerationofproductpotencydata.Thistestmethodpermitstheloadingofeachcarrierwithaknownvolumeofthetestorganism.Theincorporationofcontrolscanalsodeterminetheinitialloadofcolonyformingunits(CFU)oforganismsonthetestcarriersandanylossinCFUafterthemandatorydryingoftheinoculum.1.2Thistestmethodisdesignedtohavesurvivorsandalsotobeusedwithaperformancestandard.Thesurvivingmicroorganismsoneachtestcarrierarecomparedtothemeanofnolessthanthreecontrolcarrierstodetermineiftheperformancestandardhasbeenmet.Toallowproperstatisticalevaluationofresults,thesizeofthetestinoculumshouldbesufficientlylargetotakeintoaccountboththeperformancestandardandtheexperimentalvariationintheresults.Forexample,ifanarbitraryperformancestandardof6-log10reductionintheviabilitytiterofthetestorganismisused,andaninoculumsizeof107CFU,thentheoreticallyamaximumoftensurvivorspercarrierispermitted;however,becauseofexperimentalvariability,theexacttargetmayneedtobehigherthan106CFU/carrier,thusfewersurvivorswouldbepermitted.1.3Thistestmethodshouldbeperformedbypersonswithtraininginmicrobiologyandinfacilitiesdesignedandequippedforworkwithinfectiousagentsattheappropriatebiosafetylevel(3).1.4Inthistestmethod,SIunitsareusedforallapplications,exceptfordistance,inwhichcaseinchesareusedandSIunitsfollow.1.5ItistheresponsibilityoftheinvestigatortodeterminewhetherGoodLaboratoryPracticeRegulations(GLPs)arerequiredandtofollowthemwhereappropriate(40CFR,Part160forEPAsubmissionsand21CFR,Part58forFDAsubmissions).1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyand......
【中国标准分类号】:G25
【国际标准分类号】:
【页数】:9P.;A4
【正文语种】:
【英文标准名称】:ElectricalLampBases
【原文标准名称】:电灯灯头
【标准号】:ANSI/IECC81.61-2005
【标准状态】:作废
【国别】:美国
【发布日期】:2005
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:照明工程;灯头;灯座;灯
【英文主题词】:Illuminationengineering;Lampcaps;Lampholders;Lamps
【摘要】:
【中国标准分类号】:K74
【国际标准分类号】:29_140_10
【页数】:
【正文语种】:英语