GB/T 11598-1989 分组交换数据网间国际电路上的终端和转接呼叫控制规程与数据传送系统
作者:标准资料网 时间:2024-05-14 22:31:53 浏览:9625
来源:标准资料网
基本信息
| 标准名称： | 分组交换数据网间国际电路上的终端和转接呼叫控制规程与数据传送系统 |
| 英文名称： | Terminal and transit call control procedures and data transfer system on international circuits between packet-switched data networks |
| 中标分类： |
电子元器件与信息技术 >>
半导体分立器件 >>
半导体整流器件 |
| 替代情况： | 作废;被GB/T 11598-1999 |
| 发布日期： | 1989-08-01 |
| 实施日期： | |
| 首发日期： | |
| 作废日期： | 2000-06-01 |
| 出版日期： | |
适用范围
没有内容
前言
没有内容
目录
没有内容
引用标准
没有内容
所属分类： 电子元器件与信息技术 半导体分立器件 半导体整流器件
【英文标准名称】:Addendum1-1983
【原文标准名称】:第1次补充
【标准号】:ISO6142ADD1-1983
【标准状态】:作废
【国别】:国际
【发布日期】:1983-05
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC158
【标准类型】:()
【标准水平】:()
【中文主题词】:检验合格证;称重分析;气体混合物;校正;气体分析
【英文主题词】:calibration;certificates;gasmixtures;gasanalysis;ponderalanalysis
【摘要】:
【中国标准分类号】:G85;G04
【国际标准分类号】:0520
【页数】:3P;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】:
