Atrazine D5, 100 µg/mL in Acetone, 1ml

Metformin hydrochloride, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 1115-70-4

Carbamazepine-d10, 1000µg/ml in MeOH, 1ml

Anthracene, 250mg