Its main advantage is fast and non-destructive determination,convenient operation,no need of sample disposal,no pollution,and on-line determination for more parameters with good reproductivity.

• 其最主要的优点是测定快速、操作简单、不破坏样品、少用或不用样品前处理、无污染,以及实时测定大量的组分或参数等,分析重现性好;