酱油中食盐（氯化钠）检测方案(自动电位滴定)

酱油中食盐(氯化钠)的测定 应用资料基于JAS，将0.02mol/L硝酸银滴定溶液的终点滴定体积转化为氯化钠的浓度。TIZ-99237enL上海市徐汇区宜山路333号1201室京都电子工业株式会社-可睦电子(上海)商贸有限公司电话：021-54488867 电邮： kemu-kem@163.com网址： http：//www.kem-china.comIKYOTO ELECTRONICSMANUFACTURING CO.，LTD. Application Memo Salinity of soy sauce IndustryFood & beverageInstrumentAutomatic potentiometric titratorMeasurement methodPrecipitation titrationStandardsGB 5009.44 1.OverviewBased on JAS (see below)， endpoint titration volume of 0.02mol/L-silver nitrate was converted tosodium chloride. 2. Apparatus Main unit Automatic potentiometric titrator Electrode Combined silver electrode 3. Reagents Titrant： 0.02mol/L-silver nitrate 4. Example 1 2 3 0.1 0.1 0.1 14.0209 14.0080 14.0294 163.55 163.40 163.65 Mean SDRSD(%) 163.530.13 0.08 158.e9.6 CrzU] SB.B —Measurement results— Sample size Titer Concentration -Titration curve一 Please feel free to contact us for any further information. Kyoto Electronics Manufacturing Co.， Ltd. Overseas Sales & Marketing Sect.