Bisoprolol, 100µg/ml in MeOH, 5ml

Phthalic acid, 250mg

18ß(H)-Olean-12(13)-ene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 471-68-1

1,3,5-Triazine-2,4,6-triamine (Melamine), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 108-78-1