C.Measures - Iron and Aluminum

Notes 1. Iron (Fe) and Aluminum (Al) concentrations are in nmoles/liter 2. All Samples were filtered through an acid leached 0.22 micron filter (Gelman Acro 50A) 3. Go-Flo samples were collected and filtered by K. Coale's group and were determined on board using the same flow injection methods as other samples. Methods Samples were run using the methods found in: a) Measures, C.I., J. Yuan, and J.A. Resing, 1995. Determination of iron in seawater by flow injection analysis using in-line preconcentration and spectrophotometric detection. Marine Chemistry,50:3-12. b) Resing, J.A. and C.I. Measures, 1994. Fluorometric determination of Al in seawater by flow injection analysis with in-line preconcentration. Analytical Chemistry, 66:4105-4111.