Conceptid (2) | Preflabel |
---|---|
PCBSD126 | Concentration of 2,2',4,4'-tetrachlorobiphenyl {PCB47 CAS 2437-79-8} per unit dry weight of sediment <63um by gas chromatography-electron capture detection |
PCBSD159 | Concentration of 2,2',4,4'-tetrachlorobiphenyl {PCB47 CAS 2437-79-8} per unit dry weight of sediment by gas chromatography-electron capture detection |