Conceptid (2) | Preflabel |
---|---|
ZNCNAAP2 | Concentration of zinc {Zn CAS 7440-66-6} per unit dry weight of suspended particulate material >0.4/0.45um by filtration and atomic absorption spectroscopy |
ZNCNAAPC | Concentration of zinc {Zn CAS 7440-66-6} per unit dry weight of suspended particulate material by centrifugation and atomic absorption spectroscopy |