3-Nitrobenzofuran,100 µg/mL,toluene,1mL,

Monobutyl phthalate (mBP), 100µg/mL in AcCN,1ml

4'-Chloroacetanilide, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 539-03-7

Verapamil,1000 µg/mL,MeOH,1mL,