A highly sensitive and large concentration range colorimetric continuous flow analysis for ammonium concentration

Selective depressions of surface silicic acid within cyclonic mesoscale eddies in the oligotrophic western North Pacific

(2014) Fuminori Hashihama et al.   DEEP-SEA RESEARCH PART I-OCEANOGRAPHIC RESEARCH PAPERS

A modified method for on-line determination of trace ammonium in seawater with a long-path liquid waveguide capillary cell and spectrophotometric detection

(2014) Yong Zhu et al.   MARINE CHEMISTRY

Determination of nanomolar levels of nutrients in seawater

(2014) Jian Ma et al.   TRAC-TRENDS IN ANALYTICAL CHEMISTRY

A re-examination of matrix effects in the segmented-flow analysis of nutrients in sea and estuarine water

(2011) Stephen Coverly et al.   ANALYTICA CHIMICA ACTA

On-Line Solid Phase Extraction and Spectrophotometric Detection with Flow Technique for the Determination of Nanomolar Level Ammonium in Seawater Samples

(2011) Guohe Chen et al.   ANALYTICAL LETTERS

Impact of an unusually large warm-core eddy on distributions of nutrients and phytoplankton in the southwestern Canada Basin during late summer/early fall 2010

(2011) Shigeto Nishino et al.   GEOPHYSICAL RESEARCH LETTERS

Occurrence of rain-origin nitrate patches at the nutrient-depleted surface in the East China Sea and the Philippine Sea during summer

(2011) Taketoshi Kodama et al.   JOURNAL OF GEOPHYSICAL RESEARCH

NH4-Digiscan: an in situ and laboratory ammonium analyzer for estuarine, coastal, and shelf waters

(2011) J. N. Plant et al.   LIMNOLOGY AND OCEANOGRAPHY-METHODS

Mesoscale decrease of surface phosphate and associated phytoplankton dynamics in the vicinity of the subtropical South Pacific islands

(2010) Fuminori Hashihama et al.   DEEP-SEA RESEARCH PART I-OCEANOGRAPHIC RESEARCH PAPERS

Macro-scale exhaustion of surface phosphate by dinitrogen fixation in the western North Pacific

(2009) Fuminori Hashihama et al.   GEOPHYSICAL RESEARCH LETTERS

Intercomparison and coupling of magnesium-induced co-precipitation and long-path liquid-waveguide capillary cell techniques for trace analysis of phosphate in seawater

(2008) Qian P. Li et al.   ANALYTICA CHIMICA ACTA

Shipboard Fluorometric Flow Analyzer for High-Resolution Underway Measurement of Ammonium in Seawater

(2008) Natchanon Amornthammarong et al.   ANALYTICAL CHEMISTRY

Determination of ammonium in marine waters using a gas diffusion multicommuted flow injection system with in-line prevention of metal hydroxidesprecipitation

(2008) Sara Melo Oliveira et al.   JOURNAL OF ENVIRONMENTAL MONITORING

Determination of nitrate and phosphate in seawater at nanomolar concentrations

(2008) Matthew D. Patey et al.   TRAC-TRENDS IN ANALYTICAL CHEMISTRY