【摘要】 利用MIA-3微机化多功能离子分析器和数字自动滴定管组成的微机控制自动滴定系统,可以用Karl-Fischer法测定样品中的水分.重点讨论了最大值检测法判别终点以避免过滴现象的问题.本法具有较好的精密度.更多还原

【Abstract】 The determination of water content by Karl Fischer method is realized through the microcomputer-controlled automatic titration system consisting of MIA-3 multifunction ion analyzer and a digital automatic burette. Identifying end-point by maximum value test method to avoid over titration and achieve better precision is discuss更多还原