【英文标准名称】:Waterquality-DeterminationoftotalnitrogenafterUVdigestion-Methodusingflowanalysis(CFAandFIA)andspectrometricdetection
【原文标准名称】:水质.经紫外线(UV)消化吸收后的总氮量测定.利用流分析(CFA和FIA)和光谱检测法
【标准号】:ISO29441-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-04
【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;化学分析和测试;化学试剂;测定;含量测定;分解法;生活污水;污泥检验;废水检验;流分析;流量测量技术;地下水;解释;数学计算;分析方法;氮;氮含量;光度测量法(化学分析);饮用水;研究方法;抽样方法;试样制备;光谱测定法;地表水;试验设备;试验结果;测试;总数;UV;水;水组分;水常规(实验);水质;水质测试;水域
【英文主题词】:Analysis;Chemicalanalysisandtesting;Chemicals;Determination;Determinationofcontent;Digestionmethod;Domesticsewage;Examinationofsludge;Examinationofwastewater;Flowanalysis;Flowmeasuringtechniques;Groundwater;Interpretations;Mathematicalcalculations;Methodsofanalysis;Nitrogen;Nitrogencontent;Photometry(chemicalanalysis);Potablewater;Researchmethods;Samplingmethods;Specimenpreparation;Spectrometry;Surfacewater;Testequipment;Testresults;Testing;Total;UV;Water;Waterconstituents;Waterpractice;Waterquality;Watertesting;Waters
【摘要】:ThisInternationalStandardspecifiesamethodforthedeterminationoftotalnitrogenafterinlineUVdigestion,invarioustypesofwaters,suchasground,drinking,surface,andwastewaters,inmassconcentrationsrangingfrom2mg/lto20mg/lfortotalnitrogen,allintheundilutedsample.Othermassconcentrationrangesarepossible,providedtheupperlimitoftheconcentrationrangeisexactly10timesthelowerlimit(e.g.0,2mg/lto2,0mg/l).Therangeofapplicationcanbechangedbyvaryingtheoperatingconditions.NOTESeawatercanbeanalysedwithchangesinrespecttosensitivityandadaptationofthecarriersolutionandcalibrationsolutionstothesalinityofthesamples.
【中国标准分类号】:C51
【国际标准分类号】:13_060_50
【页数】:24P.;A4
【正文语种】:英语