水资源与水工程学报2017,Vol.28Issue(2):47-51,5.DOI:10.11705/j.issn.1672-643X.2017.02.08
水源水质标准中嗅味标准的研究
Study on the standard of odor in water quality standard
摘要
Abstract
In the current "Quality standards for drinking water" (CJ3020-93) qualitative and quantitative regulations on the smell of water were not established in our country.Flavor profile analysis can determine the type and magnitude of odor in the water samples qualitatively and quantitatively.Based on the flavor profile analysis method and SPME-GC/MS chemical analysis,a recommended value of the drinking water smell was given.The recommended value of 2-methylisoborneol (2-MIB) standards were obtained by investigating the 2-MIB standards in the diverse type of water sources,while the organoleptic and chemical analyses were considered with the situations of water treatment and the acceptance of consumers.The recommended values for both the first and second levels of water sources were both 10 ng/L and for the third level was 50ng/L.The recommended value of the 2-MIB smell standard provides a reference to divide by the water sources to some extent.Furthermore,this organoleptic analysis of the water quality can also recommond value and provide some profitable suggestions to the amount of 2-MIB in other city's water sources of our country.关键词
嗅味层次分析法/感官特征/嗅阈值/分布规律/嗅味标准Key words
flavor profile analysis/sensory characteristics/odor threshold/distribution laws/odor standard分类
建筑与水利引用本文复制引用
詹咏,贾真真,杨蓉,郝锦辉,张焕焕..水源水质标准中嗅味标准的研究[J].水资源与水工程学报,2017,28(2):47-51,5.基金项目
国家自然科学基金项目(51279108) (51279108)
上海大学生创新创业训练计划项目(SH2016103) (SH2016103)
上海市科委基础研究重大项目(13DJ1400105) (13DJ1400105)