【英文标准名称】:StandardTestMethodforEnterococciinWaterUsingEnterolert
【原文标准名称】:用结肠镜对水中肠球菌的标准试验方法
【标准号】:ASTMD6503-1999(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1999
【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】:D19.24
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:bottledwater;drinkingwater;enterococci;Enterolert;mostprobablenumber;presence-absence;Quanti-Tray;recreationalwater;sourcewater;Enteroviruses
【摘要】:Thistestprovidesaneasyandreliablemethodforthedetectionofenterococciinwaterwithin24h.Forrecreationalwater(freshandmarine)testingisperformedtoinsureareasaresafeforswimming.Enterolertalsocanbeusedfortestingbottledwateranddrinkingwater.1.1Thistestmethodcoversasimpleprocedureforthedetectionofenterococciinwaterandwastewater.ItisbasedonIDEXX''spatentedDefinedSubstrateTechnology(DST).Thisproduct,Enterolert,utilizesanutrientindicatorthatfluoresceswhenmetabolized.Itcandetectthesebacteriaatonecolonyformingunit(CFU)/100mLwithin24h.Thepresenceofthismicroorganisminwaterisanindicationoffecalcontaminationandthepossiblepresenceofentericpathogens.1.2Thistestmethodcanbeusedsuccessfullywithdrinkingwater,sourcewater,recreational(freshandmarine)water,andbottledwater.Itistheuser''sresponsibilitytoensurethevalidityofthistestmethodforwatersofuntestedmatrices.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_70
【页数】:6P.;A4
【正文语种】:英语


【英文标准名称】:FluorescentAdapters
【原文标准名称】:荧光灯适配器
【标准号】:ANSIC82.12-1999
【标准状态】:现行
【国别】:美国
【发布日期】:1999
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:NEMA(ASCC82)
【标准类型】:()
【标准水平】:()
【中文主题词】:镇流器;电气工程;照明工程;灯
【英文主题词】:Ballasts;Electricalengineering;Illuminationengineering;Lamps
【摘要】:Thisstandardisintendedtocoverfluorescentlampadaptersratedfor120and127volt,60hertzinputandforusewithEdison-screwlampholders.
【中国标准分类号】:K74
【国际标准分类号】:29_140_99
【页数】:
【正文语种】:英语