The mass spectrometer performance was optimized to maximum intensities at U/Th ratios of ~1 and ThO/Th < 0.3 using 16.25 liters per minute (L/min) Ar plasma gas, 0.88 L/min argon as nebulizer gas and 1 L/min helium as sample gas
The mass spectrometer performance was optimized to maximum intensities at U/Th ratios of ~1 and ThO/Th < 0.3 using 16.25 liters per minute (L/min) Ar plasma gas, 0.88 L/min argon as nebulizer gas and 1 L/min helium as sample gas