Fig. 5From: Vertical profiles of arsenic and arsenic species transformations in deep-sea sediment, Nankai Trough, offshore JapanArsenic speciation of sediments separated by HPLC-ICP-MS after extraction by mixing solution of hydroxylammonium chloride and phosphoric acid in relation to the depth a Arsenate. b arsenite. c methylarsonic acid. d arsenobetaineBack to article page