| http://www.w3.org/ns/prov#value | - For DIC, fCO2, and pH, the agreement at most crossover locations is well within the design specifications for the global CO2 survey, despite the lack of CRMs for both fCO2 and pH. In a statistical analysis performed on DIC data that were corrected to CRM values vs noncorrected values, results indicate there is a significant difference between the two.
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