【英文标准名称】:StandardTestMethodforDeterminationofNonylphenol,p-tert-Octylphenol,NonylphenolMonoethoxylateandNonylphenolDiethoxylateinEnvironmentalWatersbyLiquidChromatography/TandemMassSpectrometry
【原文标准名称】:用液相色谱/串联质谱法测定环境水域中的壬基酚,对叔辛基酚,对壬基苯酚一乙氧醚和对壬基苯酚二乙氧醚的标准试验方法
【标准号】:ASTMD7485-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D19.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:diethoxylate;liquidchromatography;monoethoxylate;nonylphenol;octylphenol;solidphaseextraction;tandemmassspectrometry;water
【摘要】:NPandOPhavebeenshowntohavetoxiceffectsinaquaticorganisms.ThesourceofNPandOPisprominentlyfromtheuseofcommoncommercialsurfactants.Themostwidelyusedsurfactantisnonylphenolethoxylate(NPEO)whichhasanaverageethoxylatechainlengthofnine.TheethoxylatechainisreadilybiodegradedtoformNP1EO,NP2EO,nonylphenolcarboxylate(NPEC)and,underanaerobicconditions,NP.NPwillalsobiodegrade,butmaybereleasedintoenvironmentalwatersdirectlyattracelevels.Thismethodhasbeeninvestigatedandisapplicableforenvironmentalwaters,includingseawater.1.1Thistestmethodcoversthedeterminationofnonylphenol(NP),nonylphenolethoxylate(NP1EO),nonylphenoldiethoxylate(NP2EO),andoctylphenol(OP),extractedfromwaterutilizingsolidphaseextraction(SPE),separatedusingliquidchromatography(LC)anddetectedwithtandemmassspectrometry(MS/MS).Thesecompoundsarequalitativelyandquantitativelydeterminedbythismethod.Thismethodadherestosinglereactionmonitoring(SRM)massspectrometry.1.2Themethoddetectionlimit(MDL)andreportinglimit(RL)forNP,NP1EO,NP2EO,andOParelistedinTable1.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.TABLE1MDLandReportingLimitsAnalyteMDLA(ng/L)ReportingRangeB(ng/L)NP
33
100-2000
NP1EO
9
100-2000
NP2EO
9
100-2000
OP
24
100-2000