【英文标准名称】:StandardPracticeforthePreparationofSubstituteWastewater
【原文标准名称】:代用品废水准备的标准实施规程
【标准号】:ASTMD5905-1998(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【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】:D19.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:analyticalperformance;matrix;wastewater;Substitutewastewater;Wastewatertesting/treatment
【摘要】:Substitutewastewatermaybeusedforlaboratorytestingwhereareproduciblemixturesimulatingmunicipalwastewaterisrequired.Toprovideamoreruggedevaluationofatestmethod''sabilitytomeasureanalytesandtheprecisionofthetestmethodundermoredemandingconditions,itisnecessarytoutilizeamatrixmorecomplexthanreagentwater.Substitutewastewaterisintendedtobeusedasamaterialtobespikedwithanalytesorinterferentsofinteresttoevaluatetheperformanceoftestmethods.UtilizationofsubstitutewastewaterasamatrixininterlaboratoryvalidationstudieswillallowinclusionofperformancestatisticsforthismatrixinthePrecisionandBiassectionoftestmethods.Usersoftestmethodswillbeabletoevaluatetheirapplicationoftestmethodsinthismatrixagainstpublishedresults.1.1Thispracticecoversthepreparationofanaqueousmixturecontainingconstituentsinconcentrationssuchthatitwillhavephysicalandchemicalmatrixcharacteristicssimilartomunicipalwastewater.1.2Wastewatersareextremelyvariable,dependingonthequantityandnatureofthematerialsbeingdischargedintothecollectionsystem.Themixturepreparedwiththispracticeisnotrepresentativeofanyparticularwastewater.Rather,itallowstheusertoprepareamixturethatexhibitsasimilarmatriximpactontestmethodperformanceasistypicalofmunicipalwastewaterandcanbepreparedfromcommonmaterialsinexpensivelyandreproducibly.Itallowstheevaluationoftestmethods,overtime,againstthesamereferencepoint.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_30
【页数】:3P.;A4
【正文语种】:英语