(-)-(S)-Levetiracetam,1000 µg/mL,MeOH,1mL

4-Chloromethyl-2,2-dimethyl-1,3-dioxolane, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 4362-40-7

2,2,3,3,4,4,5,6-Octachlorobiphenyl

D5-Malachite green picrate, 10mg