made by VocPrez  for NVS

Concept

Carbonate system

URI http://vocab.nerc.ac.uk/collection/A05/current/EV_CO2/1/
Within Vocab AtlantOS Essential Variables
Alternative Labels CO2
Definition The chemistry of carbon dioxide (DIC, TA, pCO2 and pH) in seawater where pH is expressed against Total, Seawater or Free scales. Includes water column and atmospheric measurements.
Date 2016-06-23T15:58:53
Identifier SDN:A05::EV_CO2
Note accepted
Is Version Of EV_CO2
version 1
Same As OD1:C02 CO2 Carbonate system
Narrower
P07 Climate and Forecast Standard Names - (4) [+]
P07:CF14N55 sea_water_alkalinity_expressed_as_mole_equivalent
P07:CF14N56 sea_water_ph_reported_on_total_scale
P07:CFSN0243 surface_partial_pressure_of_carbon_dioxide_in_air
P07:CFSN0244 surface_partial_pressure_of_carbon_dioxide_in_sea_water
P01 BODC Parameter Usage Vocabulary - (12) [+]
P01:TCO2MSXX Concentration of total inorganic carbon {TCO2 CAS 7440-44-0} per unit mass of the water body [dissolved plus reactive particulate phase]
P01:TCO2KG01 Concentration of total inorganic carbon {TCO2 CAS 7440-44-0} per unit mass of the water body [dissolved plus reactive particulate phase] by coulometry
P01:TCO2WCAL Concentration of total inorganic carbon {TCO2 CAS 7440-44-0} per unit mass of the water body by computation
P01:ACO2XXXX Partial pressure of carbon dioxide {CO2 CAS 124-38-9} {pCO2} in the atmosphere
P01:PCO2XXXX Partial pressure of carbon dioxide {CO2 CAS 124-38-9} {pCO2} in the water body
P01:PCO2IG02 Partial pressure of carbon dioxide {pCO2 CAS 124-38-9} in the water body by equilibration with air, drying and constant temperature non-dispersive infra-red gas analysis and standards calibration and correction to 1 bar at 100% humidity
P01:PHFRSXXX pH (free scale) {pH[F]} of the water body
P01:PHSWSXXX pH (seawater scale) {pH[SWS]} of the water body
P01:PHTLSX25 pH (total scale at zero pressure and 25 degrees Celsius) {pH[T]} per unit mass of the water body
P01:PHMASSXX pH (total scale) {pH[T]} of the water body
P01:PHTLWCAL pH (total scale) {pH[T]} of the water body by computation
P01:MDMAP014 Total alkalinity per unit mass of the water body
Related
P06 BODC-approved data storage units - (3) [+]
P06:UATM Microatmospheres
P06:KGUM Micromoles per kilogram
P06:UUPH pH units

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