This review summaries the application of ion exchangers in the separation and determination of alkali metals, alkali-earth metals, noble metals, rare earth elements and actinoid.
Besides the noble art of getting things done, there is a nobler art of leaving things undone. The wisdom of life consists in the elimination of nonessentials.
Your shepherds are sleeping, O king of Assyria;Your nobles are lying down Your people are scattered on the mountains And there is no one to regather them.