Mechanistic studies on the use of H-2- and C-13-analogues as internal standards in selected ion monitoring GC-MS quantitative determination - Butalbital example
Wt. Chang et Rh. Liu, Mechanistic studies on the use of H-2- and C-13-analogues as internal standards in selected ion monitoring GC-MS quantitative determination - Butalbital example, J ANAL TOX, 25(8), 2001, pp. 659-669