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ISO 14183-2005 动物饲料.莫能菌素、甲基盐霉素和盐霉素含量的测定.使用柱后衍生化的液相色谱法

作者:标准资料网 时间:2024-05-15 15:20:31  浏览:9144   来源:标准资料网
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【英文标准名称】:Animalfeedingstuffs-Determinationofmonensin,narasinandsalinomycincontents-Liquidchromatographicmethodusingpost-columnderivatization
【原文标准名称】:动物饲料.莫能菌素、甲基盐霉素和盐霉素含量的测定.使用柱后衍生化的液相色谱法
【标准号】:ISO14183-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-11
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC34
【标准类型】:()
【标准水平】:()
【中文主题词】:饲料;动物喂饲;衍生化;含量测定;高效液相色谱法;液相色谱法;试验;验证
【英文主题词】:Additives;Animalfeed;Animalfeeding;Chemicalanalysisandtesting;Derivatization;Determinationofcontent;Determinationprocedures;Highperformanceliquidchromatography;HPLC;Instruments;Liquidchromatography;Mathematicalcalculations;Reagents;Testreports;Testing;Verification
【摘要】:ThisInternationalStandardspecifiesahigh-performanceliquidchromatographic(HPLC)methodforthedeterminationofthemonensin,narasinandsalinomycincontentsofanimalfeedingstuffs,supplements(dryandliquid)andmineralpremixtures.Themethodisnotapplicabletodrugpremixes(pharmaceuticalproducts).Lasalocidandsemduramicincannotbedeterminedbythismethod.Thelimitofquantitationisapproximately1mg/kg,2mg/kgand2mg/kgformonensin,salinomycinandnarasin,respectively.Alowerlimitofquantitationcanbeachievablebutthisistobevalidatedbytheuser.
【中国标准分类号】:B46
【国际标准分类号】:65_120
【页数】:21P;A4
【正文语种】:英语


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基本信息
标准名称:道岔用导电销
中标分类: 铁路 >> 铁路建筑设备 >> 道岔与钢轨伸缩器
发布日期:
实施日期:1992-01-01
首发日期:
作废日期:
出版日期:
页数:1页
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所属分类: 铁路 铁路建筑设备 道岔与钢轨伸缩器
【英文标准名称】:StandardPracticeforThin-WalledTubeSamplingofSoilsforGeotechnicalPurposes
【原文标准名称】:土工技术用土壤薄壁管抽样的标准操作规程
【标准号】:ASTMD1587-2000(2007)e1
【标准状态】:现行
【国别】:
【发布日期】:2000
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D18.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:工艺;抽样方法;土壤
【英文主题词】:geologicinvestigations;sampling;soilexploration;soilinvestigations;subsurfaceinvestigations;undisturbed;
【摘要】:1.1Thispracticecoversaprocedureforusingathin-walledmetaltubetorecoverrelativelyundisturbedsoilsamplessuitableforlaboratorytestsofengineeringproperties,suchasstrength,compressibility,permeability,anddensity.Thin-walledtubesusedinpiston,plug,orrotary-typesamplersshouldcomplywithSection6.3ofthispracticewhichdescribesthethin-walledtubes.Note1-Thispracticedoesnotapplytolinersusedwithinthesamplers.1.2ThisPracticeislimitedtosoilsthatcanbepenetratedbythethin-walledtube.Thissamplingmethodisnotrecommendedforsamplingsoilscontaininggravelorlargersizesoilparticlescementedorveryhardsoils.Othersoilsamplersmaybeusedforsamplingthesesoiltypes.Suchsamplersincludedrivensplitbarrelsamplersandsoilcoringdevices(D1586,D3550,andD6151).ForinformationonappropriateuseofothersoilsamplersrefertoD6169.1.3Thispracticeisoftenusedinconjunctionwithfluidrotarydrilling(D1452,D5783)orhollow-stemaugers(D6151).Subsurfacegeotechnicalexplorationsshouldbereportedinaccordancewithpractice(D5434).Thispracticediscussessomeaspectsofsamplepreservationafterthesamplingevent.Forinformationonpreservationandtransportationprocessofsoilsamples,consultPracticeD4220.Thispracticedoesnotaddressenvironmentalsampling;consultD6169andD6232forinformationonsamplingforenvironmentalinvestigations.1.4Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.TheSIvaluesgiveninparenthesesareprovidedforinformationpurposesonly.ThetubingtolerancespresentedinarefromsourcesavailableinNorthAmerica.Useofmetricequivalentisacceptableaslongasthicknessandproportionsaresimilartothoserequiredinthisstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.5Thispracticeoffersasetofinstructionsforperformingoneormorespecificoperations.Thisdocumentcannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthispracticemaybeapplicableinallcircumstances.ThisASTMstandardisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshouldthisdocumentbeappliedwithoutconsiderationofaproject'smanyuniqueaspects.Theword"Standard"inthetitleofthisdocumentmeansonlythatthedocumenthasbeenapprovedthroughtheASTMconsensusprocess.
【中国标准分类号】:P21
【国际标准分类号】:93_020
【页数】:4P.;A4
【正文语种】:



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