Tramadol-13C,d3 HCl, 100µg/ml in MeOH, 1ml

C26 Triaromatic sterane, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 80382-29-2

Antimony (Sb)

Ethanol standard in serum,0.1g/L,serum, 1.5mL