Table 3.

Main measurement parameters for Ca, Mg, and Mn.

Element	Wavelength	Bandpass	Ethyne gas flow rate	Air flow rate
Ca	422.7 nm	2.6 nm	2.6 L/min	9.4 L/min
Mg	285.2 nm	2.6 nm	2 L/min	9.4 L/min
Mn	279.5 nm	2.3 nm	2.3 L/min	9.4 L/min