ASTM D4638-2003(2007) 无机化学分析用生物样品制备的标准指南
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【英文标准名称】:StandardGuideforPreparationofBiologicalSamplesforInorganicChemicalAnalysis
【原文标准名称】:无机化学分析用生物样品制备的标准指南
【标准号】:ASTMD4638-2003(2007)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:D19.05
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:digestion;tissuehomogenation;Aqueousenvironments;Biologicaldataanalysiswaterapplications;Chemicalanalysiswaterapplications;Digestion;Dryashing;Estuarineenvironments;Fishes;Freshwater;Inorganicchemicalanalysiswater;Inorganiccomp
【摘要】:Thechemicalanalysisofbiologicalmaterial,collectedfromsuchlocationsasstreams,rivers,lakes,andoceanscanprovideinformationofenvironmentalsignificance.Thechemicalanalysisofbiologicalmaterialusedintoxicitytestsmaybeusefultobetterinterpretthetoxicologicalresults.Manyaquaticbiologicalsamples,eitherasaresultoftheirsize,ortheirmethodofcollection,areinherentlyheterogeneousinthattheymaycontainoccludedwaterinvaryingandunpredictableamountsandmaycontainforeignobjectsormaterial(forexample,sediment)notordinarilyintendedforanalysis,theinclusionofwhichwouldresultininaccurateanalysis.Standardmethodsforseparatingforeignobjects,tofacilitatehomogenization,willminimizeerrorsduetopoormixingandinclusionofextraneousmaterial.Standardizedproceduresfordryingprovideameansforreportinganalyticalvaluestoacommondryweightbasis,ifdesired.Analysesmayalsobecarriedoutorreportedonawetweightbasis.1.1Thisguidedescribesproceduresforthepreparationoftestsamplescollectedfromsuchlocationsasstreams,rivers,ponds,lakes,estuaries,oceans,andtoxicitytestsandisapplicabletosuchorganismsasplankton,mollusks,fish,andplants.1.2Theproceduresareapplicabletothedeterminationofvolatile,semivolatile,andnonvolatileinorganicconstituentsofbiologicalmaterials.Analysesmaybecarriedoutorreportedoneitheradryorwetbasis.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Foraspecifichazardstatement,see9.3.3.
【中国标准分类号】:G04
【国际标准分类号】:71_040_40
【页数】:6P.;A4
【正文语种】:英语
【原文标准名称】:无机化学分析用生物样品制备的标准指南
【标准号】:ASTMD4638-2003(2007)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:D19.05
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:digestion;tissuehomogenation;Aqueousenvironments;Biologicaldataanalysiswaterapplications;Chemicalanalysiswaterapplications;Digestion;Dryashing;Estuarineenvironments;Fishes;Freshwater;Inorganicchemicalanalysiswater;Inorganiccomp
【摘要】:Thechemicalanalysisofbiologicalmaterial,collectedfromsuchlocationsasstreams,rivers,lakes,andoceanscanprovideinformationofenvironmentalsignificance.Thechemicalanalysisofbiologicalmaterialusedintoxicitytestsmaybeusefultobetterinterpretthetoxicologicalresults.Manyaquaticbiologicalsamples,eitherasaresultoftheirsize,ortheirmethodofcollection,areinherentlyheterogeneousinthattheymaycontainoccludedwaterinvaryingandunpredictableamountsandmaycontainforeignobjectsormaterial(forexample,sediment)notordinarilyintendedforanalysis,theinclusionofwhichwouldresultininaccurateanalysis.Standardmethodsforseparatingforeignobjects,tofacilitatehomogenization,willminimizeerrorsduetopoormixingandinclusionofextraneousmaterial.Standardizedproceduresfordryingprovideameansforreportinganalyticalvaluestoacommondryweightbasis,ifdesired.Analysesmayalsobecarriedoutorreportedonawetweightbasis.1.1Thisguidedescribesproceduresforthepreparationoftestsamplescollectedfromsuchlocationsasstreams,rivers,ponds,lakes,estuaries,oceans,andtoxicitytestsandisapplicabletosuchorganismsasplankton,mollusks,fish,andplants.1.2Theproceduresareapplicabletothedeterminationofvolatile,semivolatile,andnonvolatileinorganicconstituentsofbiologicalmaterials.Analysesmaybecarriedoutorreportedoneitheradryorwetbasis.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Foraspecifichazardstatement,see9.3.3.
【中国标准分类号】:G04
【国际标准分类号】:71_040_40
【页数】:6P.;A4
【正文语种】:英语
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