Azinphos-methyl, 100 µg/ml, Acetonitrile, 5ml

Benzo[c]phenanthrene[1,4]quinone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 109699-80-1

Di-n-butyl phthalate, >99%, 25g

Verification II Standard 2