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)
K2si                    Second dissociation constant of Si(OH)4
K3p                     Third dissociation constant of phosphoric acid
                        (mol/kg)
Kb                      Dissociation constant of boric acid (mol/kg)
Kf                      Equilibrium constant of hydrogen fluoride
                        (mol/kg)
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)
Om                      Carbonate saturation state for magnesian
                        calcites
Pcoeffs                 Coefficients used for pressure-correcting the
                        equilibrium constants
Pcorrect                Pressure correction of equilibrium constants
alkalinity              Example data file for function at
amp                     pH value of the AMP buffer
bjerrum                 Bjerrum plot
bor                     Total boron concentration (mol/kg)
buffer                  Buffer parameters of the seawater carbonate
                        system
buffergen               Buffer factors of the seawater carbonate system
                        as defined by Hagens and Middelburg (2016)
buffesm                 Buffer capacities of the seawater carbonate
                        system from Egleston et al. (2010), corrected
                        and enhanced
carb                    Parameters of the seawater carbonate system
carbb                   Parameters of the seawater carbonate system
                        with boron addition
carbfull                Parameters of the seawater carbonate system -
                        extension of carb
d2p                     Converts depth in meters to pressure in dbar
derivnum                Numerical derivatives of seawater carbonate
                        system variables
eos2teos_chem           Convert temperature and salinity from EOS-80 to
                        TEOS-10
eos2teos_geo            Convert temperature and salinity from EOS-80 to
                        TEOS-10
errors                  Uncertainty propagation for computed marine
                        carbonate system variables
f2pCO2                  Converts the CO2 fugacity to CO2 partial
                        pressure
fCO2insi                fCO2 at in situ temperature
fH                      Total activity coefficient for H+
kconv                   Conversion factors to change the pH scale of
                        dissociation constants
kfg                     variable for internal use
oa                      Perturbation of the seawater carbonate system
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
pCO2insi                pCO2 at in situ temperature
pCa                     pCa
pH                      Potentiometric pH
pHconv                  Conversion of pH
pHinsi                  pH at in situ temperature and pressure
pHnbs2sws               Converts pH from NBS to SWS scale
pHslope                 Slope of the calibration curve of a pH
                        electrode
pHspec                  Calculates pHT from results of
                        spectrophotometric measurements
pHsws2nbs               Converts pH from SWS to NBS scale
pTA                     pTA
pgas                    pgas
pmix                    pmix
ppH                     ppH
psi                     Molar ratio of CO2 released vs CaCO3
                        precipitated
rho                     Density of seawater (kg/m3)
sa2sp_chem              From absolute to practical salinity
sa2sp_geo               From absolute to practical salinity
seaFET                  Test seaFET data file
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
sf_calc                 Calculation of calibrated pH for seaFET sensor
sf_calib                Calibration coefficients for seaFET sensor
sir                     Parameters of the seawater carbonate system
                        including the substrate-inhibitor-ratio (SIR)
sir_b                   Parameters of the seawater carbonate system
                        with boron addition, including the
                        substrate-inhibitor-ratio (SIR)
sir_full                Parameters of the seawater carbonate system
                        including the substrate-inhibitor-ratio (SIR) -
                        extension of carb
sp2sa_chem              From Practical to absolute salinity
sp2sa_geo               From practical to absolute salinity
speciation              ionic forms as a function of pH
teos2eos_chem           Convert temperature and salinity from TEOS-10
                        to EOS-80
teos2eos_geo            Convert temperature and salinity from TEOS-10
                        to EOS-80
theta                   Potential temperature of seawater
tris                    pH of TRIS buffer
vapress                 Computes vapor pressure of seawater
x2pCO2                  Converts mole fraction to partial pressure of
                        CO2
