Iopromide, 100µg/ml in Acetonitrile, 1ml

Di(propylene glycol) butyl ether, mixture of isomers,1000 µg/mL,MeOH,1mL,

delta-HCH (BHC), 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 319-86-8

Arsenic (As)