Using Sensors on Biogeochemical APEX Profiling Floats: Pre-deployment Characterization and Calibration of MBARI Built Deep-Sea-Durafet pH and ISUS NO3 Sensors

Peter M Walz, Carole M Sakamoto, Luke Coletti, Yuichiro Takeshita and Kenneth S Johnson, Monterey Bay Aquarium Research Institute, Moss Landing, CA, United States