Simultaneous Quantification of γ-Hydroxybutyrate, γ-Butyrolactone, and 1,4-Butanediol in Four Kinds of Beverages

Table 1

MRM transitions and conditions for GHB, GBL, and 1,4-BD.

Compound	Precursor ion	Product ion	Fragment (V)	CE (V)	Rt (min)
GHB	105.1	87.1	50	2	3.25
		45.2	50	22
GBL	87.1	45.2	69	14	3.30
		43.2	69	10
1,4-BD	91.1	73.1	40	2	3.82
		43.2	40	14