Disulfoton, 100 µg/ml, Toluene, 1ml

Carbofuran-d3, 100µg/ml in Acetonitrile, 1ml

Paraxanthine, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 611-59-6

Bisphenol F-13C6, 1mg