List of Figures

• Figure 1. The cruise track during the North Atlantic survey expeditions along WOCE Sections AR24, A24, A20, and A22
• Figure 2. The temporal distribution of differences between the measured and certified TCO₂ for CRM analyzed on SOMMA-coulometry systems 004 (closed circles) and 030 (open circles) during the WOCE North Atlantic Section AR24 in 1996
• Figure 3. The temporal distribution of differences among the measured and certified TCO₂ for CRM analyzed on SOMMA-coulometry systems 004 (closed circles) and 030 (open circles), and 006 (shaded diamonds) during the WOCE North Atlantic Sections A24, A20, and A22 in 1997
• Figure 4. Schematic diagram for the equilibrator-IR system used for the pCO2 determination in discrete seawater samples
• Figure 5. Example of Ocean Data View station mode plot: Measurements vs depth for Stations 45 - 48 of Section A20
• Figure 6. Distribution of TCO₂ in seawater along WOCE Section A20
• Figure 7. Property-property plots for all stations occupied during the R/V Knorr cruise along WOCE Section A20