Ultraviolet Spectroscopic Detection of Nitrate and Nitrite in Seawater Simultaneously Based on Partial Least Squares

A direct, reagent-free, ultraviolet spectroscopic method for the simultaneous determination of nitrate (NO<sub>3</sub><sup>−</sup>), nitrite (NO<sub>2</sub><sup>−</sup>), and salinity in seawater is presented. The method is based on measuring the absor...

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Bibliographic Details
Main Authors: Hu Wang, Aobo Ju, Lequan Wang
Format: Article
Language:English
Published: MDPI AG 2021-06-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/26/12/3685