Table T13. Nominal concentrations and acceptable 2% limits in IAPSO seawater for sodium, potassium, magnesium, calcium, chloride, and sulfate by ion chromatography, Expedition 317.
| Analyte |
Concentration (mM) |
2% error acceptable range (mM) |
|---|---|---|
| Sodium | 480 | 470.4–489.6 |
| Potassium | 10.44 | 10.23–10.65 |
| Magnesium | 54 | 52.92–55.08 |
| Calcium | 10.55 | 10.34–10.76 |
| Chloride | 559 | 547.82–570.18 |
| Sulfate | 28.9 | 28.32–29.48 |
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