【英文标准名称】:Waterquality-Determinationofnitrogen-Determinationofboundnitrogen(TNb),followingoxidationtonitrogenoxides
【原文标准名称】:水质.氮的测定.根据氧化氮的氧化测定结合氮(TNb)
【标准号】:BSEN12260-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-09-25
【实施或试行日期】:2003-09-25
【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】:氨;铵;分析;粘合;化学分析和测试;燃烧;测定;含量测定;冷光;方法;分析方法;硝酸盐;亚硝酸盐;氮;氮含量;二氧化氮;有机化合物;规程;质量;抽样方法;污水;规范(验收);地表水;水常规(实验);水质;水质测试
【英文主题词】:Ammonia;Ammonium;Analysis;Bound;Chemicalanalysisandtesting;Combustion;Determination;Determinationofcontent;Luminescence;Methods;Methodsofanalysis;Nitrates;Nitrites;Nitrogen;Nitrogencontent;Nitrogendioxide;Organiccompounds;Procedures;Quality;Samplingmethods;Sewage;Specification(approval);Surfacewater;Waterpractice;Waterquality;Watertesting
【摘要】:ThisEuropeanStandardspecifiesamethodforthedeterminationofnitrogeninwaterintheformoffreeammonia,ammonium,nitrite,nitrateandorganiccompoundscapableofconversiontonitrogenoxidesundertheoxidativeconditionsdescribed.Determinationiscarriedoutinstrumentally.Dissolvednitrogengasisnotdeterminedbythismethod.Thismethodisapplicabletotheanalysisofsurfacewater,wastewaterandtreatedsewageeffluent.Theconcentrationrangeofthemethodwilldependontheinjectionvolumeusedwhichisinstrumentspecific.Totalnitrogencanbedeterminedintherangefrom1mg/lupto200mg/l.Higherconcentrationscan,ifnecessary,bedeterminedbydilutionofthesample.Thelimitofdetectionwilldependontheinstrumentinuse.Usingasuitableinjectionvolume,thelimitofdetectionistypicallyroundabout0,5mg/l.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:16P.;A4
【正文语种】:英语