Conceptid (2) | Preflabel |
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ERCNICXX | Concentration of erbium {Er CAS 7440-52-0} per unit dry weight of suspended particulate material by sediment trapping and inductively-coupled plasma mass spectrometry |
ERKGPTMS | Concentration of erbium {Er CAS 7440-52-0} per unit mass of the water body [particulate >0.4/0.45um phase] by acid leaching of filter residue and inductively-coupled plasma mass spectrometry |