Table 1.

Conditions for the detection of the analyzed compounds. B2—riboflavin; B3—niacin; B9—folic acid; L—lactose; LA—lactic acid.

	Retention Time (Min)	Ionization	Molecular Ion	Fragment Ion	Q1 (V)	CE	Q3 (V)
B2	3.811	Positive	337	243	−20	−25	−20
B3	1.247	Positive	124	79	−10	−24	−15
B9	2.971	Positive	442	176	−16	−39	−19
L	1.060	Negative	341	161.15	13	8	15
LA	1.594	Negative	89.25	43.05	19	13	14