Conceptid (3) | Preflabel |
---|---|
PBCNAAP2 | Concentration of lead {Pb CAS 7439-92-1} per unit dry weight of suspended particulate material >0.4/0.45um by filtration and atomic absorption spectroscopy |
PBCNICP2 | Concentration of lead {Pb CAS 7439-92-1} per unit dry weight of suspended particulate material >0.4/0.45um by acid leaching of filter residue and inductively-coupled plasma mass spectrometry |
PBCNXXP2 | Concentration of lead {Pb CAS 7439-92-1} per unit dry weight of suspended particulate material >0.4/0.45um |