Table 5. Results of sulfur dioxide analysis by food type

Group	Food type	Sulfur dioxide content indication product (case)
		Un-marked	Marked
Bellflower	Processed fruits and vegetables	2	0
	Other agricultural products	2	0
	Pickles	0	1
	Simple processed agricultural products	34	0
Deodeok	Simple processed agricultural products	6	0
Lotus root	Processed fruits and vegetables	0	7
	Other agricultural products	1	0
	Pickles	0	3
	Simple processed agricultural products	1	0
Burdock	Processed fruits and vegetables	1	0
	Pickles	0	1
	Simple processed agricultural products	8	0
Total		55	12