Table 2.
Analysis condition of ICP-AES for sodium content

Power (kW)	1.2
Plasma flow (L/min)	15.0
Auxiliary flow (L/min)	0.75
Nebulizer flow (L/min)	5
Replicate read time (s)	20
Instr. stabilization delay (s)	30
Pump rate (rpm)	15
Rinse time (s)	12
Fast pump (sample delay/rinse)	on