DIN 58940-3 Bb.1-1989 医用微生物学.病源细菌(分支杆菌除外)对化疗敏感性的测定方法.琼脂扩散试验.抑菌圈直径评定示例
时间:2024-05-11 13:59:36 来源: 标准资料网 作者：标准资料网 阅读：9632
【英文标准名称】:Medicalmicrobiology;methodsforthedeterminationofsusceptibilityofpathogens(exceptmycobacteria)toantimicrobialagents;agardiffusiontest;examplesfortheinterpretationofzonediameters
【原文标准名称】:医用微生物学.病源细菌(分支杆菌除外)对化疗敏感性的测定方法.琼脂扩散试验.抑菌圈直径评定示例
【标准号】:DIN58940-3Bb.1-1989
【标准状态】:作废
【国别】:德国
【发布日期】:1989-06
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:琼脂;扩散;尺寸;敏感性测定;试验;划痕试验程序;微生物学;细菌纲;灵敏度;直径;药物疗法;微生物分析;医学科学;生物分析和试验
【英文主题词】:biologicalanalysisandtesting;dimensions;microbiologicalanalysis;testing;drugtherapy;scoringprocedures(tests);sensitivity;diameter;microbiology;diffusion;bacteria;agar;medicalsciences;determina
【摘要】:
【中国标准分类号】:C05
【国际标准分类号】:07_100_10
【页数】:2P;A4
【正文语种】:德语
【英文标准名称】:StandardTestMethodforDeterminationofOrganicBiocideReleaseRateFromAntifoulingCoatingsinSubstituteOceanWater
【原文标准名称】:从防污涂层测定替代海洋水中有机生物杀菌剂投放率的标准试验方法
【标准号】:ASTMD6903-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D01.45
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:防污漆;生物杀菌剂;覆层;测定;海洋;有机的;有机覆层;投放;海水;替代;测试;水
【英文主题词】:antifoulingcoating;copperpyrithione(CuPT);N-cyclopropyl-N-(1,1-dimethylethyl)-6-(methylthio)-1,3,5-triazine-2,4-diamine(CDMTD);organicbiocide;releaserate;zincpyrithione(ZPT);4,5-dichloro-2-n-octylisothiazolin-3-one(DCOIT)
【摘要】:1.1Thistestmethodcoversthelaboratorydeterminationoftherateatwhichorganicbiocideisreleasedfromanantifoulingcoatingexposedinsubstituteoceanwater.ThetestisrunentirelyinthelaboratoryundercontrolledconditionsofpH,temperature,salinity,andhydrodynamics.Analyticalproceduresareprovidedforthedeterminationofthereleaserateof4,5-dichloro-2-n-octylisothiazolin-3-one(DCOIT),zincandcopperpyrithione(ZPTandCuPT),andN-cyclopropyl-N-(1,1-dimethylethyl)-6-(methylthio)-1,3,5-triazine-2,4-diamine(CDMTD).Atpredeterminedintervals,substituteoceanwatersamplesareanalyzedforleachedbiocideusingasuitableanalyticaltechnique.1.2Incasesinwhichtheantifoulingcoatingcontainsbothanorganicbiocideandacopper-basedbiocide,thereleaserateofcoppermayoptionallybeconcurrentlydeterminedaccordingtotheprocedurefoundinTestMethodD6442.1.3Theprocedurecontainsthepreparationstepsforthedeterminationofthereleaserateofbiocideinsubstituteoceanwaterfromantifoulingpaintsincludingapparatus,reagents,holdingtankconditions,andsamplingpointdetails.TheprocedurecallsfortheaccuratedeterminationoforganicbiocideconcentrationsinsubstituteoceanwateratthelowgL-1(partsperbillion,ppb)level.Todetectandcorrectforreagentimpuritiesandallowasuitablelevelofanalyticalprecisiontobeachieved,theanalyticalmethodtobeusedforthedeterminationoftheconcentrationoforganicbiocideinsubstituteoceanwatermustmeettheacceptabilitycriteriagiveninAnnexA2.WhereAnnexA2specifiesalimitofquantitation(LOQ),theprocedurefordeterminingtheLOQfortheorganicbiocideinsubstituteoceanwaterbytheanalyticalmethodpresentedinistobefollowed.1.4Suitableanalyticalmethodsthatusehigh-performanceliquidchromatography(HPLC)fordeterminingtheconcentrationofDCOIT,ZPTandCuPT,andCDMTDinsubstituteoceanwateraregiveninAppendixX1-AppendixX3,respectively.OthermethodsmaybeusedprovidedthattheymeettheappropriatecriteriagiveninAnnexA2.1.5Whenthereleaserateofahighlyphotosensitiveorganicbiocideisbeingdetermined,stepsmustbetakentoprotecttheapparatusandsamplesfromexposuretonaturalandartificialvisiblelightsources.AnysuchrequirementforthesestepstobetakenforaparticularbiocideisindicatedinAnnexA2.1.6Thepracticallimitsforquantifyingbiocidereleaseratesbythismethodarefrom4.5to500gcm-2d-1forDCOIT,0.36to500gcm-2d-1forCuPT,0.36to500gcm-2d-1forZPT,and2.7to500gcm-2d-1forCDMTD.Theserangesmaybeextendedto3.8to500gcm-2d-1forDCOIT,0.16to500gcm-2d-1forCuPT,0.2to500gcm-2d-1forZPT,and2.2to500gcm-2d-1forCDMTDiftheproceduresdescribedin(asappropriate)arefollowed.ThequantitationofreleaserateslowerthantheserangeswillrequiretheuseofanalyticalmethodswithlowerlimitsofquantitationthanthosespecifiedinAnnexA2.1.7Theresultsofthistestmethoddonotreflectenvironmentalbiocidereleaseratesforantifoulingproducts,andarenotsuitablefordirectuseintheprocessofgeneratingenvironmentalriskassessments,environmentalloadingestimates,orforestablishingreleaseratelimitsforregulatorypurposes.SeealsoSection4.1.8ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.9Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminethea......
【中国标准分类号】:G51
【国际标准分类号】:25_220_60
【页数】:21P.;A4
【正文语种】:
【英文标准名称】:Informationtechnology-Telecommunicationsandinformationexchangebetweensystems-Localandmetropolitanareanetworks-Specificrequirements-SupplementtoCarrierSenseMultipleAccesswithCollisionDetection(CSMA/CD)accessmethodandphysical
【原文标准名称】:信息技术.电信和系统间的信息交换.局域网和城域网.特殊要求.采用冲突检测存取方法的载波检测多路访问(CSMA/CD)及物理层规范的补充:物理层参数和1000MB/S操作规范
【标准号】:IEEE802.3ab-1999
【标准状态】:作废
【国别】:美国
【发布日期】:1999
【实施或试行日期】:
【发布单位】:美国电气电子工程师学会(IEEE)
【起草单位】:IEEE
【标准类型】:()
【标准水平】:()
【中文主题词】:数据处理;远程通信;EDP;信息技术;通信;局域电话网;城域;虚拟;通信网;电信;电信;局域网;电子数据处理;局部地区网络;人类;带检测冲突的载波监听外路存取;数据链层
【英文主题词】:
【摘要】:
【中国标准分类号】:M11
【国际标准分类号】:35_110;35_100_10
【页数】:141P;A4
【正文语种】:英语