Conceptid (86) | Preflabel |
---|
CUCNAAPC | Concentration of copper {Cu CAS 7440-50-8} per unit dry weight of suspended particulate material by centrifugation and atomic absorption spectroscopy |
CUCNAAWF | Concentration of copper {Cu CAS 7440-50-8} per unit dry weight of sediment <63um by wet sieving, acid digestion and atomic absorption spectroscopy |
CUCNS1XT | Concentration of loosely-held copper per unit dry weight of sediment by leaching with 1M ammonium acetate at pH 7 and atomic absorption spectroscopy |
CUCNS2XT | Concentration of carbonate-associated and surface absorbed copper per unit dry weight of sediment by leaching with 1M sodium acetate at pH 5 of leached sample residue from stage 1 of Chester et al (1988) and atomic absorption spectroscopy |
CUCNS3XT | Concentration of easily-reducible copper per unit dry weight of sediment by leaching with 1M sodium acetate at pH 5 + 0.25M hydroxylamine hydrochloride of leached sample residue from stage 2 in Chester et al (1988) and atomic absorption spectroscopy |
CUCNS4XT | Concentration of moderately-reducible copper per unit dry weight of sediment by leaching with 0.25M hydroxylamine hydrochloride + 25% acetic acid of leached sample residue from stage 3 in Chester et al (1988) and atomic absorption spectroscopy |
CUCNS5XT | Concentration of organic matter- and sulfide-associated copper per unit dry weight of sediment by leaching with H2O2 + 1M ammonium acetate at pH 2 of leached sample residue from stage 4 in Chester et al (1988) and atomic absorption spectroscopy |
CUCNSTXT | Concentration of copper {Cu CAS 7440-50-8} per unit dry weight of sediment by acid digestion of leached sample residue and atomic absorption spectroscopy and summation of staged leachate analyses |
CUSED250 | Concentration of copper {Cu CAS 7440-50-8} per unit dry weight of sediment <250um by acid digestion and atomic absorption spectroscopy |
CUSEDH25 | Concentration of copper {Cu CAS 7440-50-8} per unit dry weight of sediment <250um by strong acid with HF acid digestion and atomic absorption spectroscopy |
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 |
FECNS1XT | Concentration of loosely-held total iron per unit dry weight of sediment by leaching with 1M ammonium acetate at pH 7 and atomic absorption spectroscopy |
FECNS2XT | Concentration of carbonate-associated and surface absorbed total iron per unit dry weight of sediment by leaching with 1M sodium acetate at pH 5 of leached sample residue from stage 1 of Chester et al (1988) and atomic absorption spectroscopy |
FECNS3XT | Concentration of easily-reducible total iron per unit dry weight of sediment by leaching with 1M sodium acetate at pH 5 + 0.25M hydroxylamine hydrochloride of leached sample residue from stage 2 in Chester et al (1988) and atomic absorption spectroscopy |
FECNS4XT | Concentration of moderately-reducible total iron per unit dry weight of sediment by leaching with 0.25M hydroxylamine hydrochloride + 25% acetic acid of leached sample residue from stage 3 in Chester et al (1988) and atomic absorption spectroscopy |
FECNS5XT | Concentration of organic matter- and sulfide-associated total iron per unit dry weight of sediment by leaching with H2O2 + 1M ammonium acetate at pH 2 of leached sample residue from stage 4 in Chester et al (1988) 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 |
IC040440 | Concentration of nickel {Ni CAS 7440-02-0} per unit dry weight of sediment <500um by atomic absorption spectroscopy |
IC050540 | Concentration of chromium {Cr CAS 7440-47-3} per unit dry weight of sediment <500um by atomic absorption spectroscopy |
IC060640 | Concentration of total manganese {total_Mn CAS 7439-96-5} per unit dry weight of sediment <500um by atomic absorption spectroscopy |
IC070740 | Concentration of zinc {Zn CAS 7440-66-6} per unit dry weight of sediment <500um by atomic absorption spectroscopy |