Table 1 ICP-OES operational parameters.
From: Toxic and heavy metals contamination assessment in soil and water to evaluate human health risk
ICP-OES | Thermo Fisher Scientific, iCAP 7400 with the radial viewed plasma equipped with echelle type 52.91 grooves/mm ruled grating |
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RF power | 1250 W |
Radial viewing height | 8 mm |
Plasma coolant gas flow rate | 15.0 L min−1 |
Auxiliary gas flow rate | 1.0 L min−1 |
Nebulizer gas flow | 0.65 L min−1 |
Nebulizer type | V-groove, pressure 240 kPa |
Sample uptake rate | 1.5 mL min−1 |
Pump rate | 35 rpm during flushing, 20 rpm during the analysis |
Spectral lines (nm) | Cr: 267.716, Mn: 257.610 Cu: 327.393 As: 188.980, Cd: 214.439, Ba: 455.403 Hg: 194.164 Pb: 220.353 |