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| alkalinity | Example data file for function at |
| amp | pH value of the AMP buffer |
| at | Calculates total alkalinity from potentiometric titration data |
| bjerrum | Bjerrum plot |
| bor | Total boron concentration (mol/kg) |
| buffer | Buffer parameters of the seawater carbonate system |
| buffesm | Buffer capacities of the seawater carbonate system as defined by Egleston et al. (2010) |
| carb | Parameters of the seawater carbonate system |
| carbb | Parameters of the seawater carbonate system |
| d2p | Converts depth in meters to pressure in dbar |
| f2pCO2 | Converts the CO2 fugacity to CO2 partial pressure |
| K0 | Henry's constant mol/(kg/atm) |
| K1 | First dissociation constant of carbonic acid (mol/kg) |
| K1p | First dissociation constant of phosphoric acid (mol/kg) |
| K2 | Second dissociation constant of carbonic acid (mol/kg) |
| K2p | Second dissociation constant of phosphoric acid (mol/kg) |
| K3p | Third dissociation constant of phosphoric acid (mol/kg) |
| Kb | Dissociation constant of boric acid (mol/kg) |
| kconv | Conversion factors to change the pH scale of dissociation constants |
| Kf | Equilibrium constant of hydrogen fluoride (mol/kg) |
| kfg | variable for internal use |
| Khs | Dissociation constant of hydrogen sulfide (mol/kg) |
| Kn | Dissociation constant of ammonium (mol/kg) |
| Ks | Stability constant of hydrogen sulfate (mol/kg) |
| Ksi | Dissociation constant of Si(OH)4 |
| Kspa | Solubility product of aragonite (mol/kg) |
| Kspc | Solubility product of calcite (mol/kg) |
| Kw | Ion product of water (mol2/kg2) |
| oa | Perturbation of the seawater carbonate system |
| Om | Carbonate saturation state for magnesian calcites |
| p2d | Converts pressure in dbar to depth in meters |
| p2fCO2 | Converts pCO2 (partial pressure in CO2) into fCO2 (fugacity of CO2) |
| p2xCO2 | Converts partial pressure of CO2 to mole fraction of CO2 |
| pCa | pCa |
| Pcoeffs | Coefficients used for pressure-correcting the equilibrium constants |
| Pcorrect | Pressure correction of equilibrium constants |
| pgas | pgas |
| pH | Potentiometric pH |
| pHconv | Conversion of pH |
| pHinsi | pH at in situ temperature |
| pHslope | Slope of the calibration curve of a pH electrode |
| pmix | pmix |
| ppH | ppH |
| psi | Molar ratio of CO2 released vs CaCO3 precipitated |
| pTA | pTA |
| rho | Density of seawater (kg/m3) |
| seacarb_test_P0 | Test data file (at P=0) to test the use of the carb function |
| seacarb_test_P300 | Test data file (at P=300) to test the use of the carb function |
| speciation | ionic forms as a function of pH |
| theta | Potential temperature of seawater |
| tris | pH value of the TRIS buffer |
| vapress | Computes vapor pressure of seawater |
| x2pCO2 | Converts mole fraction to partial pressure of CO2 |