Table 3. List of Equipment Used for Alkalinity Titrations for P16S_2005 Cruise

• 120-cm³ glass syringe with custom frame to ensure reproducible dispensing
• 250-cm³ capacity glass jacketed beaker
• Thermostat bath (Fisher model 9110)
• Magnetic stirrer and stir bar
• Calibrated thermometer ± 0.01 °C for cell temperature (Guildline model 9540)
• Digital voltmeter (Kethley model 199)
• Custom high-impedance voltage-follower amplifier
• Ross-Orion combination pH electrode (model 1802)
• Calibrated thermometer ± 0.1 °C for acid temperature (YSI model 4600)
• Metrohm Dosimat^® model 665 burette with calibrated 5 mL exchangeable burette unit and anti-diffusion tip