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【英文标准名称】:Waterquality-Determinationofthethresholdodournumber(TON)andthresholdflavournumber(TFN);EnglishversionofDINEN1622:2006-10
【原文标准名称】:水质.气味极限值(TON)和味道极限值(TFN)测定
【标准号】:DINEN1622-2006
【标准状态】:现行
【国别】:德国
【发布日期】:2006-10
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;测定;饮水质量;分析方法;气味极限;气味;器官感觉;饮用水;定量分析;味觉;品尝检验;试验;扩音值;水质分析;水常规;水质;水质试验
【英文主题词】:Definition;Definitions;Determination;Drinkingwaterquality;Methodsofanalysis;Odourthreshold;Odours;Organoleptics;Potablewater;Quantitativeanalysis;Taste;Tastetests;Testing;Thresholdvalue;Water
【摘要】:ThisEuropeanStandardspecifiesquantitativemethodsfordeterminingtheTONandTFNofwatersandalsoaqualitativemethodfordetermininganyabnormalodourand/orflavour.ItisessentialthatthesafetyremarksinClause5aretakenintoaccount.Twoquantitativemethodsaredescribed:—ashortmethodapplicablewheneitherasamplehasnoodourandflavourorwhentheodourandflavouraretobecomparedwithaspecifiedthresholdnumber;—afullmethodapplicablewhenthethresholdnumberforthesampleistobedetermined.Forbothquantitativemethods,twodifferentmethodologiesaredescribed:—unforcedchoiceinthestandard;—forcedchoiceinAnnexB.Bothmethodsareapplicableforquantifyingtheodourandflavourofdrinkingwaterand/ormigrationwatersfrommaterialsincontactwithwaters.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_60
【页数】:31P.;A4
【正文语种】:英语