2-Chlorophenol, 100 µg/ml, Methanol, 5ml

Ethanol standard in serum,4.0g/L,serum, 1.5mL

IC-MS Verification Standard

Amitriptyline hydrochloride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 549-18-8