sensitivity and precision were improved in this condition. On the other hand, results inFig. 2show that the eluent concentration (initially 0.6 mol L −1 ) could be reduced to 0.05 mol L −1 , improving sensitivity, minimizing reagent
sensitivity and precision were improved in this condition. On the other hand, results inFig. 2show that the eluent concentration (initially 0.6 mol L −1 ) could be reduced to 0.05 mol L −1 , improving sensitivity, minimizing reagent