Conceptid (2) | Preflabel |
---|---|
CDSED862 | Concentration of 3,4,4',5-tetrachlorobiphenyl {PCB81 CAS 70362-50-4} per unit dry weight of sediment |
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 |