Conceptid (6) | Preflabel |
---|---|
FECNAAP2 | Concentration of total iron {total_Fe CAS 7439-89-6} per unit dry weight of suspended particulate material >0.4/0.45um by filtration and atomic absorption spectroscopy |
FECNAAPC | Concentration of total iron {total_Fe CAS 7439-89-6} per unit dry weight of suspended particulate material by centrifugation and atomic absorption spectroscopy |
FECNAAWF | Concentration of total iron {total_Fe CAS 7439-89-6} per unit dry weight of sediment <63um by wet sieving, acid digestion and atomic absorption spectroscopy |
FECNSTXT | Concentration of total iron {total_Fe CAS 7439-89-6} per unit dry weight of sediment by acid digestion of leached sample residue and atomic absorption spectroscopy and summation of staged leachate analyses |
FESED250 | Concentration of total iron {total_Fe CAS 7439-89-6} per unit dry weight of sediment <250um by acid digestion and atomic absorption spectroscopy |
FESEDH25 | Concentration of total iron {total_Fe CAS 7439-89-6} per unit dry weight of sediment <250um by strong acid with HF acid digestion and atomic absorption spectroscopy |