Chrysene, 100 µg/ml, Acetonitrile, 1ml

Chlorpyrifos-methyl, 250mg

Hexaethylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 604-88-6

Dimethenamid ESA sodium salt, 100µg/ml in MeOH,1ml