Ethanol standard in serum,0.5g/L,serum, 1.5mL

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

Diisoundecyl phthalate,1000 µg/+L6938:O6938mL,isooctane,1mL,

WP Trace Elements