Conceptid (11) | Preflabel |
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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 |
FEXXAAP2 | Concentration of total iron {total_Fe CAS 7439-89-6} per unit volume of the water body [particulate >0.4/0.45um phase] by acid leaching of filter residue and atomic absorption spectroscopy |
FEXXAAPW | Concentration of total iron {total_Fe CAS 7439-89-6} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by extraction by squeezing, filtration and atomic absorption spectroscopy |
FEXXFXC1 | Concentration of total iron {total_Fe CAS 7439-89-6} per unit volume of the water body [colloidal >10**4 Dalton phase] by filtration, freon extraction and atomic absorption spectroscopy and differencing the results from 0.4um and 10**4 Dalton filtered water |
FEXXFXD2 | Concentration of total iron {total_Fe CAS 7439-89-6} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration, acidification, chelation, solvent extraction and atomic absorption spectroscopy |
FEXXISPW | Concentration of total iron {total_Fe CAS 7439-89-6} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by in-situ pore water sampling, filtration, chelation, solvent extraction and atomic absorption spectroscopy |