Chronological Classification of Ancient Mortars Employing Spectroscopy and Spectrometry Techniques: Sagunto (Valencia, Spain) Case

Table 3

ICP-MS parameters employed for the mineral analysis.

Instrumental conditions
Vacuum pressure (Pa)	5.8 × 10^−6
Flow of plasma gas Ar (L/min)	1.0
RF power (W)	1550
RF coupling (V)	1.80
Sampling depth (mm)	8.0
Nebulizer pump (rps)	0.3
Lens
Extraction lens 1 (V)	0
Extraction lens 2 (V)	−200
Omega lens (V)	9.2
Omega lens deviation (V)	−120
Sample parameters
Carrier flow (L/min)	0.35
Work mode	HMI-8
Integration parameters
Acquisition mode	Spectrum
Per peak points	1
Replicates	3
Per replicas’ readings	100
Dwell time UMA (s)	0.5–1