Profile of Trace Elements in Selected Medicinal Plants Used for the Treatment of Diabetes in Eritrea

Table 1

The operating conditions of the ICP-OES.

Condition	Setting
Power	1.3 kW
Plasma gas glow	15 L/min
Auxiliary gas flow	1.5 L/min
Spray chamber type	Glass cyclonic (single-pass)
Torch	Standard one-piece quartz axial
Nebulizer type	Sea spray
Nebulizer flow	0.7 L/min
Pump speed	2–4 rpm
Total sample usage	2 mL
Replicate read time	5 s
Number of replicates	2
Sample undertake delay time	15 s
Stabilization time	40 s
Rinse time	20 s
Fast pump	Off
Background correction	Fitted