Determination of Trace Antimony (III) in Water Samples with Single Drop Microextraction Using BPHA-[C₄mim][PF₆] System Followed by Graphite Furnace Atomic Absorption Spectrometry

Table 1

Graphite furnace atomizer temperature-rising program.

Steps	Temperature	Ramp time	Hold time	Argon flow rate
	(°C)	(s)	(s)	(mL·min^−1)
Drying	120	10	15	250
Pyrolysis	600	5	20	250
Atomization	2000	0	5	0
Cleaning	2400	1	3	250