Zaleplon-?d5 (N-?ethyl-?d5),100 µg/mL,MeOH,1mL

Cyanazine, 10 µg/ml, Acetonitrile, 10ml

Triphenylene-d12, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 17777-56-9

Ampicillin, 250mg