Benzo(a)anthracene

(±)-Verapamil-d3 hydrochloride (N-methyl-d3) ,1000 µg base/mL,MeOH,1mL

Oxalic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 144-62-7

N-Nitrosomorpholine, 100µg/ml in MeOH, 5ml