ISO 23631-2006 水质.对茅草枯、三氯乙酸和选定的含卤素醋酸的测定.液-液萃取和衍生后的气相色谱法(GC-ECD和/或GC-MS检测法)

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【英文标准名称】:Waterquality-Determinationofdalapon,trichloroaceticacidandselectedhaloaceticacids-Methodusinggaschromatography(GC-ECDand/orGC-MSdetection)afterliquid-liquidextractionandderivatization
【原文标准名称】:水质.对茅草枯、三氯乙酸和选定的含卤素醋酸的测定.液-液萃取和衍生后的气相色谱法(GC-ECD和/或GC-MS检测法)
【标准号】:ISO23631-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-02
【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/TC147
【标准类型】:()
【标准水平】:()
【中文主题词】:分析;校正;化学分析和试验;水化学;衍生作用;含量测定;污泥检验;废水检验;萃取;气相色谱法;气相色谱仪;地下水;卤乙酸;解释;质谱学;饮用水;抽样方法;污水;污泥;标准方法;物质;地表水;游泳池水;试验设备;试验;水;水质分析;水常规;水质;水质试验
【英文主题词】:Analysis;Calibration;Chemicalanalysisandtesting;Chemistryofwater;Derivatization;Determinationofcontent;Examinationofsludge;Examinationofwastewater;Extraction;Gaschromatography;Gas-phasechromatograph;Groundwater;Halogenaceticacid;Interpretations;Massspectrometry;Potablewater;Samplingmethods;Sewage;Sludge;Standardmethods;Substances;Surfacewater;Swimmingpoolwater;Testequipment;Testing;Water;Wateranalysis;Waterpractice;Waterquality;Watertesting
【摘要】:ThisInternationalStandardspecifiesamethodforthedeterminationofdalapon,trichloroaceticacid(TCA)andselectedhaloaceticacids(seeTable1)ingroundwateranddrinkingwaterbygaschromatography(GC-ECDand/orGC-MSdetection)afterliquid-liquid-extractionandderivatizationusingdiazomethane.Dependingonthematrix,themethodisapplicabletoaconcentrationrangefrom0,5μg/lto10μg/l.ThevalidatedreportinglimitofTCAanddalaponisabout0,05μg/l(seeTableC.1).Detectionbyelectron-capturedetector(ECD)ingeneralleadstolowerdetectionlimits.Detectionbymassspectrometry(MS)allowsanalyteidentification.ThismethodmaybeapplicableaswelltocompoundsnotmentionedinTable1ortoothertypesofwater.However,itisnecessarytoverifytheapplicabilityofthismethodforthesespecialcases.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:24P;A4
【正文语种】:英语