| URI | 
          http://vocab.nerc.ac.uk/collection/P06/current/NGKG/ | 
        
        
          | Within Vocab | 
          BODC-approved data storage units | 
        
        
        
          | Alternative Labels | 
          
            
              ng/kg
            
           | 
        
        
        
          | Definition | 
          One part per 10^12 (trillion) by weight of the measurand in the matrix. | 
        
        
          | Date | 
          2022-12-02T16:16:59 | 
        
        
        
          
            
              | Identifier | 
              SDN:P06::NGKG | 
            
          
            
              | Note | 
              accepted | 
            
          
        
        
          
            
              | Has Current Version | 
              2 | 
            
          
        
        
        
          | Version | 
          
            
              1
              
          
           | 
        
        
        
        
          
            
              | version | 
              2 | 
            
          
        
        
        
        
            
            | 
              Same As
             | 
			
				
						
							
								QUDT concepts 
							 | 
							http://qudt.org/vocab/unit/NanoGM-PER-KiloGM | Mapping: 391063 | 
						
							
						
				
				
					
				
			
        
            
            | 
              Broader
             | 
			
				
					
					
                P24:NASSMASS | 
                [mass]/[mass] | 
            Mapping: 1580986 | 
					
				
				
					
				
			
        
            
            | 
              Related
             | 
			
				
					
					
						
							| 
                 | P01:COCMM036 | 
                Concentration of 1,2,3,4,6,7,8,9-octachlorodibenzo-p-dioxin {octaCDD CAS 3268-87-9} per unit dry weight of sediment <2000um | 
            Mapping: 1574332 | 
						
					
						
							| 
                 | P01:C1XMM035 | 
                Concentration of 1,2,3,4,6,7,8,9-octachlorodibenzofuran {octaCDF CAS 39001-02-0} per unit dry weight of sediment <2000um | 
            Mapping: 1574192 | 
						
					
						
							| 
                 | P01:C1XMM034 | 
                Concentration of 1,2,3,4,6,7,8-heptachlorodibenzo-p-dioxin {1,2,3,4,6,7,8-heptaCDD CAS 35822-46-9} per unit dry weight of sediment <2000um | 
            Mapping: 1574188 | 
						
					
						
							| 
                 | P01:C1XMM032 | 
                Concentration of 1,2,3,4,6,7,8-heptachlorodibenzofuran {1,2,3,4,6,7,8-heptaCDF CAS 67562-39-4} per unit dry weight of sediment <2000um | 
            Mapping: 1574180 | 
						
					
						
							| 
                 | P01:C1XMM033 | 
                Concentration of 1,2,3,4,7,8,9-heptachlorodibenzofuran {1,2,3,4,7,8,9-heptaCDF CAS 55673-89-7} per unit dry weight of sediment <2000um | 
            Mapping: 1574184 | 
						
					
						
							| 
                 | P01:C1XMM030 | 
                Concentration of 1,2,3,4,7,8-hexachlorodibenzo-p-dioxin {1,2,3,4,7,8-hexaCDD CAS 39227-28-6} per unit dry weight of sediment <2000um | 
            Mapping: 1574172 | 
						
					
						
							| 
                 | P01:C1XMM026 | 
                Concentration of 1,2,3,4,7,8-hexachlorodibenzofuran {1,2,3,4,7,8-hexaCDF CAS 70648-26-9} per unit dry weight of sediment <2000um | 
            Mapping: 1574160 | 
						
					
						
							| 
                 | P01:C1XMM031 | 
                Concentration of 1,2,3,6,7,8-hexachlorodibenzo-p-dioxin {1,2,3,6,7,8-hexaCDD CAS 57653-85-7} per unit dry weight of sediment <2000um | 
            Mapping: 1574176 | 
						
					
						
							| 
                 | P01:C1XMM027 | 
                Concentration of 1,2,3,6,7,8-hexachlorodibenzofuran {1,2,3,6,7,8-hexaCDF CAS 57117-44-9} per unit dry weight of sediment <2000um | 
            Mapping: 1574164 | 
						
					
						
							| 
                 | P01:C1XMM066 | 
                Concentration of 1,2,3,7,8,9-hexachlorodibenzo-p-dioxin {1,2,3,7,8,9-hexaCDD CAS 19408-74-3} per unit dry weight of sediment <2000um | 
            Mapping: 1574196 | 
						
					
						
							| 
                 | P01:C1XMM029 | 
                Concentration of 1,2,3,7,8,9-hexachlorodibenzofuran {1,2,3,7,8,9-hexaCDF CAS 72918-21-9} per unit dry weight of sediment <2000um | 
            Mapping: 1574168 | 
						
					
						
							| 
                 | P01:C1XMM025 | 
                Concentration of 1,2,3,7,8-pentachlorodibenzo-p-dioxin {1,2,3,7,8-pentaCDD CAS 40321-76-4} per unit dry weight of sediment <2000um | 
            Mapping: 1574156 | 
						
					
						
							| 
                 | P01:C1XMM023 | 
                Concentration of 1,2,3,7,8-pentachlorodibenzofuran {1,2,3,7,8-pentaCDF CAS 57117-41-6} per unit dry weight of sediment <2000um | 
            Mapping: 1574152 | 
						
					
						
							| 
                 | P01:KL503X64 | 
                Concentration of 2,3',4,4',5'-pentachlorobiphenyl {PCB123 CAS 65510-44-3} per unit dry weight of sediment | 
            Mapping: 1604774 | 
						
					
						
							| 
                 | P01:CPCMM038 | 
                Concentration of 2,3',4,4',5'-pentachlorobiphenyl {PCB123 CAS 65510-44-3} per unit dry weight of sediment <2000um by gas chromatography-mass spectrometry | 
            Mapping: 1574340 | 
						
					
						
							| 
                 | P01:KL503X62 | 
                Concentration of 2,3',4,4',5,5'-hexachlorobiphenyl {PCB167 CAS 52663-72-6} per unit dry weight of sediment | 
            Mapping: 1604886 | 
						
					
						
							| 
                 | P01:CPCMM044 | 
                Concentration of 2,3',4,4',5,5'-hexachlorobiphenyl {PCB167 CAS 52663-72-6} per unit dry weight of sediment <2000um by gas chromatography-mass spectrometry | 
            Mapping: 1574364 | 
						
					
						
							| 
                 | P01:CPCMM039 | 
                Concentration of 2,3',4,4',5-pentachlorobiphenyl {PCB118 CAS 31508-00-6} per unit dry weight of sediment <2000um by gas chromatography-mass spectrometry | 
            Mapping: 1574344 | 
						
					
						
							| 
                 | P01:CPCMM040 | 
                Concentration of 2,3',4,4',5-pentachlorobiphenyl {PCB118 CAS 31508-00-6} per unit dry weight of sediment <2000um by high resolution gas chromatography-high resolution mass spectrometry | 
            Mapping: 1574348 | 
						
					
						
							| 
                 | P01:KL503X61 | 
                Concentration of 2,3,3',4,4',5'-hexachlorobiphenyl {PCB157 CAS 69782-90-7} per unit dry weight of sediment | 
            Mapping: 1604766 | 
						
					
						
							| 
                 | P01:CPCMM047 | 
                Concentration of 2,3,3',4,4',5'-hexachlorobiphenyl {PCB157 CAS 69782-90-7} per unit dry weight of sediment <2000um by high resolution gas chromatography-high resolution mass spectrometry | 
            Mapping: 1574376 | 
						
					
						
							| 
                 | P01:CPCMM048 | 
                Concentration of 2,3,3',4,4',5,5'-heptachlorobiphenyl {PCB189 CAS 39635-31-9} per unit dry weight of sediment <2000um by high resolution gas chromatography-high resolution mass spectrometry | 
            Mapping: 1574380 | 
						
					
						
							| 
                 | P01:CPCMM045 | 
                Concentration of 2,3,3',4,4',5-hexachlorobiphenyl {PCB156 CAS 38380-08-4} per unit dry weight of sediment <2000um by gas chromatography-mass spectrometry | 
            Mapping: 1574368 | 
						
					
						
							| 
                 | P01:CPCMM046 | 
                Concentration of 2,3,3',4,4',5-hexachlorobiphenyl {PCB156 CAS 38380-08-4} per unit dry weight of sediment <2000um by high resolution gas chromatography-high resolution mass spectrometry | 
            Mapping: 1574372 | 
						
					
						
							| 
                 | P01:CPCMM043 | 
                Concentration of 2,3,3',4,4'-pentachlorobiphenyl {PCB105 CAS 32598-14-4} per unit dry weight of sediment <2000um by gas chromatography-mass spectrometry | 
            Mapping: 1574360 | 
						
					
						
							| 
                 | P01:CPCMM042 | 
                Concentration of 2,3,3',4,4'-pentachlorobiphenyl {PCB105 CAS 32598-14-4} per unit dry weight of sediment <2000um by high resolution gas chromatography-high resolution mass spectrometry | 
            Mapping: 1574356 | 
						
					
						
							| 
                 | P01:KL503X63 | 
                Concentration of 2,3,4,4',5-pentachlorobiphenyl {PCB114 CAS 74472-37-0} per unit dry weight of sediment | 
            Mapping: 1604770 | 
						
					
						
							| 
                 | P01:CPCMM041 | 
                Concentration of 2,3,4,4',5-pentachlorobiphenyl {PCB114 CAS 74472-37-0} per unit dry weight of sediment <2000um by high resolution gas chromatography-high resolution mass spectrometry | 
            Mapping: 1574352 | 
						
					
						
							| 
                 | P01:C2XMM028 | 
                Concentration of 2,3,4,6,7,8-hexachlorodibenzofuran {2,3,4,6,7,8-hexaCDF CAS 60851-34-5} per unit dry weight of sediment <2000um | 
            Mapping: 1574224 | 
						
					
						
							| 
                 | P01:C2XMM024 | 
                Concentration of 2,3,4,7,8-pentachlorodibenzofuran {2,3,4,7,8-pentaCDF CAS 57117-31-4} per unit dry weight of sediment <2000um | 
            Mapping: 1574220 | 
						
					
						
							| 
                 | P01:C2XMM021 | 
                Concentration of 2,3,7,8-tetrachloro-dibenzofuran {2,3,7,8-tetraCDF CAS 51207-31-9} per unit dry weight of sediment <2000um | 
            Mapping: 1574212 | 
						
					
						
							| 
                 | P01:C2XMM022 | 
                Concentration of 2,3,7,8-tetrachlorodibenzo-p-dioxin {2,3,7,8-tetraCDD CAS 1746-01-6} per unit dry weight of sediment <2000um | 
            Mapping: 1574216 | 
						
					
						
							| 
                 | P01:CPCMS068 | 
                Concentration of 3,3',4,4',5,5'-hexachlorobiphenyl {PCB169 CAS 32774-16-6} per unit dry weight of sediment <2000um by gas chromatography-mass spectrometry | 
            Mapping: 1575202 | 
						
					
						
							| 
                 | P01:CPCMM068 | 
                Concentration of 3,3',4,4',5,5'-hexachlorobiphenyl {PCB169 CAS 32774-16-6} per unit dry weight of sediment <2000um by high resolution gas chromatography-high resolution mass spectrometry | 
            Mapping: 1574388 | 
						
					
						
							| 
                 | P01:CPCMS067 | 
                Concentration of 3,3',4,4',5-pentachlorobiphenyl {PCB126 CAS 57465-28-8} per unit dry weight of sediment <2000um by gas chromatography-mass spectrometry | 
            Mapping: 1575198 | 
						
					
						
							| 
                 | P01:CPCMM067 | 
                Concentration of 3,3',4,4',5-pentachlorobiphenyl {PCB126 CAS 57465-28-8} per unit dry weight of sediment <2000um by high resolution gas chromatography-high resolution mass spectrometry | 
            Mapping: 1574384 | 
						
					
						
							| 
                 | P01:CPCMS037 | 
                Concentration of 3,3',4,4'-tetrachlorobiphenyl {PCB77 CAS 32598-13-3} per unit dry weight of sediment <2000um by gas chromatography-mass spectrometry | 
            Mapping: 1575194 | 
						
					
						
							| 
                 | P01:CPCMM037 | 
                Concentration of 3,3',4,4'-tetrachlorobiphenyl {PCB77 CAS 32598-13-3} per unit dry weight of sediment <2000um by high resolution gas chromatography-high resolution mass spectrometry | 
            Mapping: 1574336 | 
						
					
						
							| 
                 | P01:CMSED864 | 
                Concentration of 3,3',4-trichlorobiphenyl {PCB35 CAS 37680-69-6} per unit dry weight of sediment <2000um by gas chromatography-mass spectrometry | 
            Mapping: 1575240 | 
						
					
						
							| 
                 | P01:CMSED862 | 
                Concentration of 3,4,4',5-tetrachlorobiphenyl {PCB81 CAS 70362-50-4} per unit dry weight of sediment <2000um by gas chromatography-mass spectrometry | 
            Mapping: 1575236 | 
						
					
						
							| 
                 | P01:CMSMD862 | 
                Concentration of 3,4,4',5-tetrachlorobiphenyl {PCB81 CAS 70362-50-4} per unit dry weight of sediment <2000um by high resolution gas chromatography-high resolution mass spectrometry | 
            Mapping: 1575322 |