Conceptid (2) | Preflabel |
---|---|
NACNAAP2 | Concentration of sodium {Na CAS 7440-23-5} per unit dry weight of suspended particulate material >0.4/0.45um by filtration and atomic absorption spectroscopy |
NACNAAPC | Concentration of sodium {Na CAS 7440-23-5} per unit dry weight of suspended particulate material by centrifugation and atomic absorption spectroscopy |