Improved RP-HPLC Separation of Hg2+ and CH3Hg+ Using a Mixture of Thiol-Based Mobile Phase Addi
Journal of Environmental Science and Health A, 2012, 47, 149. Hg2+ and CH3Hg+ are frequently encountered in the environment either as free ions or complexed with organic matter, such as humic acids. The majority of the reported HPLC-based separations of environmental mercury species, however, separate Hg2+ from CH3Hg+ in which the former species elutes close to the void volume. To detect mercury-species in environmental waters that may have so far escaped detection, a separat


