Conceptid (15) | Preflabel |
---|
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 |
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 |
MNCNS1XT | Concentration of loosely-held total manganese per unit dry weight of sediment by leaching with 1M ammonium acetate at pH 7 and atomic absorption spectroscopy |
MNCNS2XT | Concentration of carbonate-associated and surface absorbed total manganese 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 |
MNCNS3XT | Concentration of easily-reducible total manganese 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 |
MNCNS4XT | Concentration of moderately-reducible total manganese 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 |
MNCNS5XT | Concentration of organic matter- and sulfide-associated total manganese 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 |