Bioaccumulation of Antimony and Arsenic in Vegetables and Health Risk Assessment in the Superlarge Antimony-Mining Area, China

Table 1

Instrumental and operative conditions of AFS-9700.

Instrument parameters	Sb	As
Photomultiplier voltage	290 V	300 V
Height of atomiser	8 mm	8 mm
Flow of carrier gas (Ar)	300 mL min^−1	300 mL min^−1
Lamp current	70 mA	50 mA
Flow of sheath gas (Ar)	900 mL min^−1	900 mL min^−1
Reading time	12 s	15 s
Delay time	1 s	1 s
Current carrying	5% HCl	5% HCl
Reaction liquid	2% KBH4 + 0.5% NaOH	2% KBH4 + 0.5% NaOH
Measure method	Standard curve method	Standard curve method
Reading method	Peak area	Peak area