. 2023 Jun 10;13(12):1838. doi: 10.3390/nano13121838

Table 1.

ICP-MS operation conditions.

Measurement Conditions
RF power, W	1450
Nebulizer gas flow, L min⁻¹	0.65
Plasma gas flow, L min⁻¹	15
Auxiliary gas flow, L min⁻¹	1.2
m/z	197
DAC parameter	1500
Detection mode	Dual (counting + analog)
Dwell time, µs	50
Acquisition time, s	100 for ionic standards 200 for NP suspensions
Instrumental setup
Sample introduction system	Quartz cyclonic spray chamber Type A concentric nebulizer
Sampling tube internal diameter, mm	0.38
Uptake rate, mL min⁻¹	0.32
NP parameters for calculation
AuNP density, g cm⁻³	19.3