| URI | 
          http://vocab.nerc.ac.uk/collection/S27/current/CS001887/ | 
        
        
          | Within Vocab | 
          BODC parameter semantic model chemical substances | 
        
        
        
          | Alternative Labels | 
          
            
              PCB74
            
           | 
        
        
        
          | Definition | 
          One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. | 
        
        
          | Date | 
          2015-09-10T11:55:14 | 
        
        
        
          
            
              | Identifier | 
              SDN:S27::CS001887 | 
            
          
            
              | 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/32690-93-0 | Mapping: 245981 | 
						
							
							
					
				
				
					
						
				
			
				
						
						    
							| 
						
							 | 
								ICES 
							 | 
							http://vocab.ices.dk/services/rdf/collection/PARAM/CB74 | Mapping: 328336 | 
						
							
							
					
				
				
					
						
				
			
        
            
            | 
              Broader
             | 
			
				
					
					
                S01:S016 | 
                chemical entity | 
            Mapping: 1466712 | 
					
				
				
					
						
				
			
				
					
						
						| 
					
					
                 | P36:ORGHAL | 
                Organohalogens | 
            Mapping: 1751793 | 
					
				
				
					
						
				
			
        
            
            | 
              Narrower
             | 
			
				
					
					
						
							| 
                 | P01:PCBSD210 | 
                Concentration of 2,4,4',5-tetrachlorobiphenyl {PCB74 CAS 32690-93-0} per unit dry weight of sediment | 
            Mapping: 1624665 | 
						
					
						
							| 
                 | P01:CB74SDBD | 
                Concentration of 2,4,4',5-tetrachlorobiphenyl {PCB74 CAS 32690-93-0} per unit dry weight of sediment <2000um | 
            Mapping: 839912 | 
						
					
						
							| 
                 | P01:CBLCB74X | 
                Concentration of 2,4,4',5-tetrachlorobiphenyl {PCB74 CAS 32690-93-0} per unit mass of lipids in the biota {Halichoerus grypus (ITIS: 180653: WoRMS 137080) [Stage: post-weaned pup Sex: female Subcomponent: blubber Subgroup: alive]} by Soxhlet extraction and gas chromatography-mass spectrometry and lipid normalisation (wet weight cct/lipid proportion) and weaning correction | 
            Mapping: 755526 | 
						
					
						
							| 
                 | P01:Z1LCB74X | 
                Concentration of 2,4,4',5-tetrachlorobiphenyl {PCB74 CAS 32690-93-0} per unit mass of lipids in the biota {Halichoerus grypus (ITIS: 180653: WoRMS 137080) [Stage: post-weaned pup Sex: male Subcomponent: blubber Subgroup: alive]} by Soxhlet extraction and gas chromatography-mass spectrometry and lipid normalisation (wet weight cct/lipid proportion) and weaning correction | 
            Mapping: 760596 | 
						
					
						
							| 
                 | P01:CKLCB74X | 
                Concentration of 2,4,4',5-tetrachlorobiphenyl {PCB74 CAS 32690-93-0} per unit mass of lipids in the biota {Phoca vitulina (ITIS: 180649: WoRMS 137084) [Stage: adult Sex: female Subcomponent: blubber Subgroup: alive]} by Soxhlet extraction and gas chromatography-mass spectrometry and lipid normalisation (wet weight cct/lipid proportion) | 
            Mapping: 755222 | 
						
					
						
							| 
                 | P01:CQLCB74X | 
                Concentration of 2,4,4',5-tetrachlorobiphenyl {PCB74 CAS 32690-93-0} per unit mass of lipids in the biota {Phoca vitulina (ITIS: 180649: WoRMS 137084) [Stage: adult Sex: male Subcomponent: blubber Subgroup: alive]} by Soxhlet extraction and gas chromatography-mass spectrometry and lipid normalisation (wet weight cct/lipid proportion) | 
            Mapping: 759748 | 
						
					
						
							| 
                 | P01:CFLCB74X | 
                Concentration of 2,4,4',5-tetrachlorobiphenyl {PCB74 CAS 32690-93-0} per unit mass of lipids in the biota {Phoca vitulina (ITIS: 180649: WoRMS 137084) [Stage: adult Sex: male Subcomponent: blubber Subgroup: dead]} by Soxhlet extraction and gas chromatography-mass spectrometry and lipid normalisation (wet weight cct/lipid proportion) | 
            Mapping: 757640 | 
						
					
						
							| 
                 | P01:CGLCB74X | 
                Concentration of 2,4,4',5-tetrachlorobiphenyl {PCB74 CAS 32690-93-0} per unit mass of lipids in the biota {Phoca vitulina (ITIS: 180649: WoRMS 137084) [Stage: juvenile Sex: female Subcomponent: blubber Subgroup: alive]} by Soxhlet extraction and gas chromatography-mass spectrometry and lipid normalisation (wet weight cct/lipid proportion) | 
            Mapping: 760276 | 
						
					
						
							| 
                 | P01:CMLCB74X | 
                Concentration of 2,4,4',5-tetrachlorobiphenyl {PCB74 CAS 32690-93-0} per unit mass of lipids in the biota {Phoca vitulina (ITIS: 180649: WoRMS 137084) [Stage: juvenile Sex: male Subcomponent: blubber Subgroup: alive]} by Soxhlet extraction and gas chromatography-mass spectrometry and lipid normalisation (wet weight cct/lipid proportion) | 
            Mapping: 756000 | 
						
					
						
							| 
                 | P01:SCES0016 | 
                Concentration of 2,4,4',5-tetrachlorobiphenyl {PCB74 CAS 32690-93-0} per unit volume of the water body [dissolved plus reactive particulate phase] | 
            Mapping: 831078 | 
						
					
						
							| 
                 | P01:IC000665 | 
                Concentration of 2,4,4',5-tetrachlorobiphenyl {PCB74 CAS 32690-93-0} per unit wet weight of biota {Crassostrea gigas (ITIS: 79868: WoRMS 140656) [Subcomponent: flesh]} | 
            Mapping: 1493876 | 
						
					
						
							| 
                 | P01:CF0159LL | 
                Concentration of 2,4,4',5-tetrachlorobiphenyl {PCB74 CAS 32690-93-0} per unit wet weight of biota {Limanda limanda (ITIS: 172881: WoRMS 127139) [Sex: female Subcomponent: liver]} | 
            Mapping: 735852 | 
						
					
						
							| 
                 | P01:CF0158LL | 
                Concentration of 2,4,4',5-tetrachlorobiphenyl {PCB74 CAS 32690-93-0} per unit wet weight of biota {Limanda limanda (ITIS: 172881: WoRMS 127139) [Sex: male Subcomponent: liver]} | 
            Mapping: 735842 | 
						
					
						
							| 
                 | P01:CF073MIX | 
                Concentration of 2,4,4',5-tetrachlorobiphenyl {PCB74 CAS 32690-93-0} per unit wet weight of biota {Limanda limanda (ITIS: 172881: WoRMS 127139) [Subcomponent: liver]} | 
            Mapping: 736172 | 
						
					
						
							| 
                 | P01:CF100028 | 
                Concentration of 2,4,4',5-tetrachlorobiphenyl {PCB74 CAS 32690-93-0} per unit wet weight of biota {Lophius piscatorius (ITIS: 164501: WoRMS 126555) [Subcomponent: muscle tissue]} | 
            Mapping: 1480904 | 
						
					
						
							| 
                 | P01:CF100029 | 
                Concentration of 2,4,4',5-tetrachlorobiphenyl {PCB74 CAS 32690-93-0} per unit wet weight of biota {Melanogrammus aeglefinus (ITIS: 164744: WoRMS 126437) [Subcomponent: muscle tissue]} | 
            Mapping: 1480194 | 
						
					
						
							| 
                 | P01:CF041WME | 
                Concentration of 2,4,4',5-tetrachlorobiphenyl {PCB74 CAS 32690-93-0} per unit wet weight of biota {Mytilus edulis (ITIS: 79454: WoRMS 140480) [Subcomponent: flesh]} | 
            Mapping: 727022 | 
						
					
						
							| 
                 | P01:IC001921 | 
                Concentration of 2,4,4',5-tetrachlorobiphenyl {PCB74 CAS 32690-93-0} per unit wet weight of biota {Ostrea edulis (ITIS: 79885: WoRMS 140658) [Subcomponent: flesh]} | 
            Mapping: 1505376 | 
						
					
						
							| 
                 | P01:CF146WPF | 
                Concentration of 2,4,4',5-tetrachlorobiphenyl {PCB74 CAS 32690-93-0} per unit wet weight of biota {Platichthys flesus (ITIS: 172894: WoRMS 127141) [Sex: female Subcomponent: liver]} | 
            Mapping: 732942 | 
						
					
						
							| 
                 | P01:CF106WPF | 
                Concentration of 2,4,4',5-tetrachlorobiphenyl {PCB74 CAS 32690-93-0} per unit wet weight of biota {Platichthys flesus (ITIS: 172894: WoRMS 127141) [Sex: male Subcomponent: liver]} | 
            Mapping: 731752 | 
						
					
						
							| 
                 | P01:CF050WPF | 
                Concentration of 2,4,4',5-tetrachlorobiphenyl {PCB74 CAS 32690-93-0} per unit wet weight of biota {Platichthys flesus (ITIS: 172894: WoRMS 127141) [Subcomponent: liver]} | 
            Mapping: 733132 | 
						
					
						
							| 
                 | P01:CF023WPP | 
                Concentration of 2,4,4',5-tetrachlorobiphenyl {PCB74 CAS 32690-93-0} per unit wet weight of biota {Pleuronectes platessa (ITIS: 172902: WoRMS 127143) [Sex: female Subcomponent: liver]} | 
            Mapping: 731312 | 
						
					
						
							| 
                 | P01:CF194WPP | 
                Concentration of 2,4,4',5-tetrachlorobiphenyl {PCB74 CAS 32690-93-0} per unit wet weight of biota {Pleuronectes platessa (ITIS: 172902: WoRMS 127143) [Sex: male Subcomponent: liver]} | 
            Mapping: 732062 | 
						
					
						
							| 
                 | P01:CF099WPP | 
                Concentration of 2,4,4',5-tetrachlorobiphenyl {PCB74 CAS 32690-93-0} per unit wet weight of biota {Pleuronectes platessa (ITIS: 172902: WoRMS 127143) [Subcomponent: liver]} | 
            Mapping: 731902 |