【英文标准名称】:Waterquality-Guidancestandardontheenumerationofphytoplanktonusinginvertedmicroscopy(Uterm?hltechnique);EnglishversionofDINEN15204:2006-12
【原文标准名称】:水质.用反转显微镜对浮游植物群落计数的标准指南(Utermhl技术).英文版本DINEN15204:2006-12
【标准号】:DINEN15204-2006
【标准状态】:现行
【国别】:德国
【发布日期】:2006-12
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Algae;Aquaticbiology;Biochemicalmethodsofanalysis;Biologicalanalysisandtesting;Biologicalsystems;Biologicaltests;Chemistryofwater;Consistency(mechanicalproperty);Definition;Definitions;Frequenciesofoperation;Freshwater;Freshwaterbiology;Inverse;Investigationmethods;Investigations;Lakes;Measuringincertainity;Microscopy;Phytotoxicity;Planctons;Preservatives;Qualityassurance;Qualitycontrol;Routinetests;Samplingmethods;Seas;Surveillance(approval);Testing;Uterm?hl;Water;Wateranalysis;Waterorganism;Waterpollution;Waterquality;Watertesting
【摘要】:TheproceduredescribedinthisEuropeanStandardisbasedonthestandardsettlingtechniqueasdefinedbyUtermohlin1958[31].Itdescribesageneralprocedurefortheestimationofabundanceandtaxonomiccompositionofmarineandfreshwaterphytoplanktonbyusinginvertedlightmicroscopyandsedimentationchambers,includingtheprecedingstepsofpreservationandstorage.Emphasisisplacedonoptimizingtheprocedureforthepreparationofthemicroscopicsample.Manyofthegeneralprinciplesoftheapproachdescribedmayalsobeappliedtoothertechniquesofenumeratingalgae(orotherentities)usinga(conventional)microscope,someofwhicharedescribedinAnnexE.Thisguidancestandarddoesnotcoverfieldcollectionofsamplesortheanalysisofpicoplankton,quantitativeanalysisoffree-floatingmatsofCyanobacteriaorspecificpreparationtechniquesfordiatoms.
【中国标准分类号】:C51
【国际标准分类号】:13_060_70
【页数】:46P.;A4
【正文语种】:德语


【英文标准名称】:MethodsofChemicalAnalysisofRefractoryMaterials
【原文标准名称】:耐火粘土和高铝塑性耐火材料的可塑系数的标准试验方法
【标准号】:ASTMC18-1960
【标准状态】:作废
【国别】:
【发布日期】:1960
【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】:
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:耐火材料;试验;耐火塑料;粘土耐火材料;可加工性
【英文主题词】:
【摘要】:
【中国标准分类号】:Q42
【国际标准分类号】:
【页数】:
【正文语种】: