Journal of Analytical Science and Technology

Table 1 Operating parameters for fs LA-ICP-MS

From: Feasibility of quantitative inorganic arsenic speciation at the parts-per-trillion level using solid phase extraction and femtosecond laser ablation inductively coupled plasma mass spectrometry

Parameter	Condition
Laser ablation system
Laser wavelength	1030 nm
Output level	50%
Laser repetition rate	100 Hz
Gas flow rate
He gas	1.0 L/min
Ar gas	0.7 L/min
Beam size	50 μm
Scan speed	0.1 mm/s
Scan length	2 mm
ICP-MS
RF plasma power	1550 W
Argon gas flow rate
Coolant flow	14 L/min
Auxiliary flow	0.8 L/min
Nebulizer flow	1.0 L/min
Nebulizer	Cross flow
Monitor m/z	As 74.9

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