Conceptid (3) | Preflabel |
---|---|
PBCNAAWF | Concentration of lead {Pb CAS 7439-92-1} per unit dry weight of sediment <63um by wet sieving, acid digestion and atomic absorption spectroscopy |
PBSED250 | Concentration of lead {Pb CAS 7439-92-1} per unit dry weight of sediment <250um by acid digestion and atomic absorption spectroscopy |
PBSEDH25 | Concentration of lead {Pb CAS 7439-92-1} per unit dry weight of sediment <250um by strong acid with HF acid digestion and atomic absorption spectroscopy |