Conceptid (2) | Preflabel |
---|---|
CRCNPEXT | Concentration of chromium {Cr CAS 7440-47-3} per unit dry weight of sediment by acid digestion and inductively-coupled plasma atomic emission spectroscopy |
CRSED250 | Concentration of chromium {Cr CAS 7440-47-3} per unit dry weight of sediment <250um by acid digestion and atomic absorption spectroscopy |