| URI | 
          http://vocab.nerc.ac.uk/collection/S27/current/CS002894/ | 
        
        
          | Within Vocab | 
          BODC parameter semantic model chemical substances | 
        
        
        
          | Alternative Labels | 
          
            
              TCO2
            
           | 
        
        
        
          | Definition | 
          The sum of inorganic carbon species. The inorganic carbon species include carbon dioxide, carbonic acid, bicarbonate anion, and carbonate. | 
        
        
          | Date | 
          2016-03-08T16:38:32 | 
        
        
        
          
            
              | Identifier | 
              SDN:S27::CS002894 | 
            
          
            
              | Note | 
              accepted | 
            
          
        
        
          
            
              | Has Current Version | 
              1 | 
            
          
        
        
        
        
          
            
              | version | 
              1 | 
            
          
            
              | inScheme | 
              http://vocab.nerc.ac.uk/scheme/EMODNET_CHEM/current/ | 
            
          
        
        
        
        
            
            | 
              Same As
             | 
			
				
						
							
								PubChem 
							 | 
							https://chem.nlm.nih.gov/chemidplus/rn/7440-44-0 | Mapping: 274611 | 
						
							
							
					
				
				
					
						
				
			
				
						
						    
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							 | 
								OBO 
							 | 
							http://purl.obolibrary.org/obo/CHEBI_27594 | Mapping: 274618 | 
						
							
							
					
				
				
					
						
				
			
        
            
            | 
              Broader
             | 
			
				
					
					
                P36:ACIDIT | 
                Acidity | 
            Mapping: 1751708 | 
					
				
				
					
						
				
			
				
					
						
						| 
					
					
                 | S01:S016 | 
                chemical entity | 
            Mapping: 1466940 | 
					
				
				
					
						
				
			
        
            
            | 
              Narrower
             | 
			
				
					
					
						
							| 
                 | P01:TCO2EX01 | 
                Concentration of total inorganic carbon {TCO2 CAS 7440-44-0} per unit mass of experiment water sample [dissolved plus reactive particulate phase] by coulometry | 
            Mapping: 822766 | 
						
					
						
							| 
                 | P01:TCO2ECAL | 
                Concentration of total inorganic carbon {TCO2 CAS 7440-44-0} per unit mass of the experiment water sample by computation | 
            Mapping: 1274770 | 
						
					
						
							| 
                 | P01:TCO2MSXX | 
                Concentration of total inorganic carbon {TCO2 CAS 7440-44-0} per unit mass of the water body [dissolved plus reactive particulate phase] | 
            Mapping: 831192 | 
						
					
						
							| 
                 | P01:TCO2KG02 | 
                Concentration of total inorganic carbon {TCO2 CAS 7440-44-0} per unit mass of the water body [dissolved plus reactive particulate phase] by acidification and CO2 quantification by gas analyser | 
            Mapping: 1742496 | 
						
					
						
							| 
                 | 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 | 
            Mapping: 831556 | 
						
					
						
							| 
                 | P01:TCO2WCAL | 
                Concentration of total inorganic carbon {TCO2 CAS 7440-44-0} per unit mass of the water body by computation | 
            Mapping: 1274672 | 
						
					
						
							| 
                 | P01:NZTW0006 | 
                Concentration of total inorganic carbon {TCO2 CAS 7440-44-0} per unit volume of experiment water sample [dissolved plus reactive particulate <0.2um phase] | 
            Mapping: 829852 | 
						
					
						
							| 
                 | P01:COCASE15 | 
                Concentration of total inorganic carbon {TCO2 CAS 7440-44-0} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.2um phase] by centrifugal extraction, filtration and colorimetric autoanalysis | 
            Mapping: 833052 | 
						
					
						
							| 
                 | P01:TCO2CAPW | 
                Concentration of total inorganic carbon {TCO2 CAS 7440-44-0} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by centrifugal extraction, filtration, acidification and CO2 quantification by gas analyser | 
            Mapping: 824956 | 
						
					
						
							| 
                 | P01:TCO2PWCL | 
                Concentration of total inorganic carbon {TCO2 CAS 7440-44-0} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by computation from pH and alkalinity | 
            Mapping: 1274318 | 
						
					
						
							| 
                 | P01:TCO2CASW | 
                Concentration of total inorganic carbon {TCO2 CAS 7440-44-0} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by extraction by squeezing, filtration, acidification and CO2 quantification by gas analyser | 
            Mapping: 824968 | 
						
					
						
							| 
                 | P01:TCO2FID2 | 
                Concentration of total inorganic carbon {TCO2 CAS 7440-44-0} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by in-situ pore water sampling, filtration and flow-injection analysis | 
            Mapping: 822382 | 
						
					
						
							| 
                 | P01:TCO2FIGS | 
                Concentration of total inorganic carbon {TCO2 CAS 7440-44-0} per unit volume of the sediment pore water [dissolved plus reactive particulate phase] by polyacrylamide gel probe sampling and flow-injection analysis | 
            Mapping: 822394 | 
						
					
						
							| 
                 | P01:TCO2CBD5 | 
                Concentration of total inorganic carbon {TCO2 CAS 7440-44-0} per unit volume of the water body [dissolved plus reactive particulate <0.2um phase] by filtration and coulometry | 
            Mapping: 822348 | 
						
					
						
							| 
                 | P01:TCO2CPD5 | 
                Concentration of total inorganic carbon {TCO2 CAS 7440-44-0} per unit volume of the water body [dissolved plus reactive particulate <0.2um phase] by filtration, acidification and CO2 quantification by indicator photometry | 
            Mapping: 822370 | 
						
					
						
							| 
                 | P01:TCO2CBD2 | 
                Concentration of total inorganic carbon {TCO2 CAS 7440-44-0} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration and coulometry | 
            Mapping: 822336 | 
						
					
						
							| 
                 | P01:TCO2CAD2 | 
                Concentration of total inorganic carbon {TCO2 CAS 7440-44-0} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration, acidification and CO2 quantification by gas analyser | 
            Mapping: 822312 | 
						
					
						
							| 
                 | P01:TCO2ZZXX | 
                Concentration of total inorganic carbon {TCO2 CAS 7440-44-0} per unit volume of the water body [dissolved plus reactive particulate phase] | 
            Mapping: 830424 | 
						
					
						
							| 
                 | P01:TCO2C1TX | 
                Concentration of total inorganic carbon {TCO2 CAS 7440-44-0} per unit volume of the water body [dissolved plus reactive particulate phase] by computation from pH and alkalinity | 
            Mapping: 1274308 | 
						
					
						
							| 
                 | P01:TCO2CBTX | 
                Concentration of total inorganic carbon {TCO2 CAS 7440-44-0} per unit volume of the water body [dissolved plus reactive particulate phase] by coulometry | 
            Mapping: 822358 | 
						
					
						
							| 
                 | P01:TCO2MATX | 
                Concentration of total inorganic carbon {TCO2 CAS 7440-44-0} per unit volume of the water body [dissolved plus reactive particulate phase] by manometry | 
            Mapping: 822404 | 
						
					
						
							| 
                 | P01:TCO2POTX | 
                Concentration of total inorganic carbon {TCO2 CAS 7440-44-0} per unit volume of the water body [dissolved plus reactive particulate phase] by potentiometry | 
            Mapping: 822414 | 
						
					
						
							| 
                 | P01:NZTW0009 | 
                Concentration of total inorganic carbon {TCO2 CAS 7440-44-0} per unit volume of water body [dissolved plus reactive particulate <0.2um phase] | 
            Mapping: 830304 | 
						
					
						
							| 
                 | P01:TCO2EXKG | 
                Concentration standard deviation of total inorganic carbon {TCO2 CAS 7440-44-0} per unit mass of experiment water sample [dissolved plus reactive particulate phase] by coulometry | 
            Mapping: 822778 | 
						
					
						
							| 
                 | P01:TCSDECAL | 
                Concentration standard deviation of total inorganic carbon {TCO2 CAS 7440-44-0} per unit mass of the experiment water sample by computation | 
            Mapping: 1274684 | 
						
					
						
							| 
                 | P01:TCO2MSSD | 
                Concentration standard deviation of total inorganic carbon {TCO2 CAS 7440-44-0} per unit mass of the water body [dissolved plus reactive particulate phase] | 
            Mapping: 838934 | 
						
					
						
							| 
                 | P01:TCO2SDK2 | 
                Concentration standard deviation of total inorganic carbon {TCO2 CAS 7440-44-0} per unit mass of the water body [dissolved plus reactive particulate phase] by acidification and CO2 quantification by gas analyser | 
            Mapping: 1742510 | 
						
					
						
							| 
                 | P01:TCO2SDKG | 
                Concentration standard deviation of total inorganic carbon {TCO2 CAS 7440-44-0} per unit mass of the water body [dissolved plus reactive particulate phase] by coulometry | 
            Mapping: 831568 | 
						
					
						
							| 
                 | P01:TCSDWCAL | 
                Concentration standard deviation of total inorganic carbon {TCO2 CAS 7440-44-0} per unit mass of the water body by computation | 
            Mapping: 1274662 | 
						
					
						
							| 
                 | P01:TCO2CBSD | 
                Concentration standard deviation of total inorganic carbon {TCO2 CAS 7440-44-0} per unit volume of the water body [dissolved plus reactive particulate phase] by coulometry | 
            Mapping: 830886 | 
						
					
						
							| 
                 | P01:TCO2MSUC | 
                Concentration uncertainty of total inorganic carbon {TCO2 CAS 7440-44-0} per unit mass of the water body [dissolved plus reactive particulate phase] | 
            Mapping: 1855990 |