【英文标准名称】:Milkandmilkproducts-Determinationofnitratecontent-Methodbyenzymaticreductionandmolecular-absorptionspectrometryafterGriessreaction(ISO20541:2008);GermanversionENISO20541:2008
【原文标准名称】:奶和奶制品.硝酸盐含量的测定.酶还原反应和Griess反应后分子吸收光谱法(ISO20541-2008).德文版本ENISO20541-2008
【标准号】:DINENISO20541-2008
【标准状态】:现行
【国别】:德国
【发布日期】:2008-12
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:化学反应;乳制品分析;乳制品;定义;测定;含量测定;酶催化方法;食品检验;食品;食品测试;格里斯;实验室间试验;牛奶;分子吸收分光光度测定法;硝酸盐含量;亚硝酸盐含量;试验
【英文主题词】:Chemicalreactions;Dairyanalysis;Dairyproducts;Definitions;Determination;Determinationofcontent;Enzymaticmethods;Foodinspection;Foodproducts;Foodtesting;Griess;Inter-laboratorytests;Milk;Molecularabsorptionspectrophotometry;Nitratecontents;Nitritecontent;Testing
【摘要】:ThisInternationalStandardspecifiesamethodforthedeterminationofthenitratecontentofmilkandmilkproductsbymolecular-absorptionspectrometryafterGriessreaction(precededbyenzymaticreduction).Themethodis,inparticular,applicabletowhole,partlyskimmed,skimmedanddriedmilk,hard,semi-hardandsoftcheeses,processedcheese,wheycheese,caseins,caseinates,driedwheyandmilkproteinconcentrates.Themethodcanbeusedatcontentscorrespondingtoameasuredconcentrationinthesamplesolution(withblanksubtracted)ofmorethan0,2mg/l.
【中国标准分类号】:X16
【国际标准分类号】:67_100_01
【页数】:24P;A4
【正文语种】:德语