Table 1 Instrumental parameters for FAAS of Zn and Fe analysis; GFAAS for Cd, Pb, and Ni analysis; and HGAAS for As analysis
Instrumental parameters | FAAS Zn/Fe | GFAAS Cd/Pb/Ni | HGAAS As |
|---|---|---|---|
Wavelength (nm) | 213.9/248.3 | 228.8/283.3/232.0 | 193.7 |
Slit (nm) | 0.7/0.2 | 0.7/0.7/0.2 | 0.7 |
Lamp type | HCL/HCL | HCL/EDL/HCL | EDL |
Atomization temp. (°C) | 2300/2300 | 1400/1500/2300 | 900 |