Method Wavelength (nm) Conc. Range Dynamic interval
Fe3+ FAAS 248.3 0.1875-3 ppm 0.0039-0.2101
Cu2+ FAAS 324.7 0.125-1 ppm 0.0138-0.1569
Zn2+ FAAS 213.9 0.125-2 ppm 0.0239-0.2735
Mo(VI) ET-AAS 313.3 0.015-0.045 ppb 0.0099-0.0528
Table 2: Measurement conditions.