Table 6. Summary of test results of chlorite ion and chlorate ion in peeled root vegetables

Group	Number of cases	Number of detections (detection rate, %)	The detected concentration (μg/g)
			Chlorite ion	Chlorate ion
Balloon flower	39	3 (7.7)	5.01, 5.22, 10.94	ND
Deodeok	6	0 (0)	ND	ND
Lotus root	12	1 (11.1)	ND	21.74
Burdock	10	0 (0)	ND	ND
Total	67	4 (6.0)	-	-

ND, not detected.