Levonorgestrel, 100µg/mL in Acetonitrile, 1ml

n-Hexatriacontane-d74, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16416-34-5

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

Continuing Calibration Verification Standard (CCV)