Dopamine,1000 µg/mL,MeOH with 5% 1 M HCl,1mL,

beta-HCH (BHC), 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 319-85-7

PSA-C18-Mix 2

Decafluorobiphenyl