Table 10
Mean difference [TCO2(S-SIO)] and standard deviation of the differences [S.D.(S-SIO)] between at-sea TCO2 by coulometry and on-shore TCO2 by manometry on aliquots of the same sample from Indian Ocean CO2 survey, and the mean replicate precision [S.D.(SIO)] of the manometric analyses.
| Pairs | Analyzed
(n) |
TCO2(S-SIO)
(µmol/kg) |
S.D.(S-SIO)
(µmol/kg) |
S.D.(SIO)a
(µmol/kg) |
|---|---|---|---|---|
| I8SI9S | 23 | -4.14 | 1.80 | 0.82 |
| I9N | 24 | -1.96 | 1.67 | 0.80 |
| I8NI5E | 17 | -4.80 | 2.87 | 1.31 |
| I3 | 29 | -3.29 | 1.26 | 0.82 |
| I4I5W | 16 | -2.95 | 1.40 | 1.30 |
| I7N | 13 | -5.37 | 1.92 | 1.40 |
| I1 | 26 | -5.59 | 1.38 | 1.05 |
| I10 | 8 | -4.94 | 1.52 | 1.28 |
| I2 | 10 | -4.42 | 1.50 | 0.83 |
| n | 166 | 9 | 9 | 9 |
| Mean | -4.16 | 1.70 | 1.07 | |
| S.D. | 1.21 | 0.49 | 0.25 | |
aEach on-shore TCO2 by manometry is always the mean of two analyses (see text).
Last modified: 2021-03-17T18:30:28Z
