Chromium (VI) is another important heavy metal that exists in several oxidation states in the aquatic environment. (4) It has been found in the air, water, and soil in the forms of Cr (III) and Cr (VI ...

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Chromium(III) at the ng L-1 level was extracted using partially silylated MCM-41 modified by a tetraazamacrocyclic compound (TAMC) and determined by inductively coupled plasma optical emision ...

Notably, the dissymmetry factor glum reached 0.11 for the former transition, which is among the highest reported for chromium (III) systems. Comparison with structurally related homo- and heteroleptic ...