Heptachlor

Perfluorooctane sulfonamide, 50ug/ml, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 754-91-6

Caffeine,100 µg/mL,MeOH,1mL,

Methyl paraoxon, 1000µg/ml in MeOH, 1ml