Conceptid (2) | Preflabel |
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NICNAAP2 | Concentration of nickel {Ni CAS 7440-02-0} per unit dry weight of suspended particulate material >0.4/0.45um by filtration and atomic absorption spectroscopy |
NICNAAPC | Concentration of nickel {Ni CAS 7440-02-0} per unit dry weight of suspended particulate material by centrifugation and atomic absorption spectroscopy |