ASTM D5905-1998(2008) 代用品废水准备的标准实施规程

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【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


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【英文标准名称】:Leather-Chemicaldeterminationofchromicoxidecontent-Part3:Quantificationbyatomicabsorptionspectrometry
【原文标准名称】:皮革.氧化铬含量的化学测定.第3部分:原子吸收光谱测定法定量测定
【标准号】:ISO5398-3-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-08
【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
【标准类型】:()
【标准水平】:()
【中文主题词】:原子吸收光谱测定法;原子吸收分光光度测定法;化学分析和测试;化学特性;氧化铬;铬;氧化铬含量;含量;定义;测定;含量测定;皮革;皮革制品;材料测试;方法;抽样方法;样品;试样;测试
【英文主题词】:Atomicabsorptionspectrometry;Atomicabsorptionspectrophotometry;Chemicalanalysisandtesting;Chemicalproperties;Chromeoxides;Chromium;Chromiumoxidecontent;Chromiumoxidecontents;Content;Definitions;Determination;Determinationofcontent;Leather;Leatherproducts;Materialstesting;Methods;Samplingmethods;Specimens;Testspecimens;Testing
【摘要】:ThispartofISO5398describesamethodforthedeterminationofchromiuminaqueoussolutionobtainedfromleather.Thisisananalysisfortotalchromiuminleather;itisnotcompoundspecificorspecifictoitsoxidationstate.Thismethoddescribesthedeterminationofchromiumbyatomicabsorptionspectrometryandisapplicabletoleatherswhichareexpectedtohavechromicoxidecontentsinexcessof5mg/kg.Twotechniquesforthepreparationofthesolutiontobeanalysedareincluded.Inthecaseofdispute,thewetoxidationtechniqueistobeused.
【中国标准分类号】:Y46
【国际标准分类号】:59_140_30
【页数】:12P.;A4
【正文语种】:英语