Risperidone, 1000μg/ml in MeOH, 1ml

Simazine-d10 (diethyl-d10), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 220621-39-6

13C6-Hexachlorobenzene, 100 µg/ml, Cyclohexane,

2-Methylcatechol