Table 2 LA-ICP-MS instrument settings
From: Quantitative mapping of trace elements in agate using LA-ICP-MS
RF power (W) | 1200 |
Ar nebulizer flow (L/min) | 0.73 |
Ar auxiliary gas (L/min) | 0.85 |
Ar cooling gas (L/min) | 13.5 |
Laser wavelength (nm) | 213 |
He carrier gas (L/min) | 0.70 |
ThO+/Th+ (%) | <1 |
Repetition rate (Hz) | 10 |
Energy density (J/cm2) | 11 |
Dwell time (ms) | 10 |
Scan speed (μm) | 10 |
Beam size (μm) | 55 |