2,3-Dichlorobiphenyl ,100 µg/mL,isooctane,1mL,

(+/-)-Citalopram-d4 hydrobromide, 1000µg/ml in MeOH, 1ml

Interference Standard 3

2,3,4',6-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,