BS ISO 15682-2000 水质.使用流量分析(CFA和FIA)和光度测量或电位检测法测定氯化物

作者:标准资料网 时间:2024-04-30 00:10:04  浏览:9005   来源:标准资料网

【英文标准名称】:Waterquality.Determinationofchloridebyflowanalysis(CFAandFIA)andphotometricorpotentiometricdetection
【原文标准名称】:水质.使用流量分析(CFA和FIA)和光度测量或电位检测法测定氯化物
【标准号】:BSISO15682-2000
【标准状态】:作废
【国别】:英国
【发布日期】:2000-10-15
【实施或试行日期】:2000-10-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:水质试验;氯化物;电位测量法;流动;浓度(化学);光度测量法(化学分析);水;质量;干扰(化学);含量测定
【英文主题词】:interferences(chemical);chlorides;water;quality;potentiometricmethods;photometry(chemicalanalysis);concentration(chemical);flow;determinationofcontent;watertesting
【摘要】:ThisInternationalStandardspecifiestwomethodsforthedeterminationofchloridebyflowanalysis.Thetwobasicmethodsarecoveredinseparateclausesasfollows:a)Clause3:Determinationofchloridebyflowanalysisandphotometricdetection.b)Clause4:Determinationofchloridebyflowanalysisandpotentiometricdetection.Bothmethodsareapplicabletotheanalysisofwaterandwastewater(includingleachates)containingchlorideintheconcentrationrangefrom1mg/lto1000mg/l.Onacase-by-casebasistherangeoftheanalysiscanbechanged.Afterdilution,sampleswithachlorideconcentration>1000mg/lcanalsobeanalysed.Themethodwithpotentiometricdetectionisalsoapplicabletoturbidand/orcolouredsamples.NOTEFromtheecologicalpointofview,thepotentiometricmethodispreferablebecauseitavoidstheuseoftoxicreagents.Whenthephotometricmethodisapplied,volatileandsolidwastescontainingmercuryshouldbediscardedinaccordancewithenvironmentalregulations.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:30P.;A4
【正文语种】:英语