2-Chloronaphthalene, 1.2ml x 50ug/ml, nonane

TOC Calibration Standard

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

n-Pentyl 4-hydroxybenzoate-d11, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1216496-15-9