Frontiers in Marine Science (Oct 2020)

GO-SHIP Repeat Hydrography Nutrient Manual: The Precise and Accurate Determination of Dissolved Inorganic Nutrients in Seawater, Using Continuous Flow Analysis Methods

  • Susan Becker,
  • Michio Aoyama,
  • Michio Aoyama,
  • E. Malcolm S. Woodward,
  • Karel Bakker,
  • Karel Bakker,
  • Stephen Coverly,
  • Claire Mahaffey,
  • Toste Tanhua

DOI
https://doi.org/10.3389/fmars.2020.581790
Journal volume & issue
Vol. 7

Abstract

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The GO-SHIP nutrient manual covers all aspects of nutrient analysis from basic sample collection and storage, specifically for Continuous Flow analysis using an Auto-Analyzer, and describes some specific nutrient methods for Nitrate, Nitrite, Silicate, Phosphate and Ammonium that are in use by many laboratories carrying out at-sea analysis and repeat hydrography sections across the world. The focus is on segmented flow analyzers not flow injection analyzers. It also covers laboratory best practices including quality control and quality assurance (QC/QA) procedures to obtain the best results, and suggests protocols for the use of reference materials (RM) and certified reference materials (CRMs).

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