Paraoxon

2,3,3',4,4',6-Hexachlorobiphenyl,100 µg/mL,isooctane,1mL,

2,6-Di-tert-butyl-4-methylphenol-d24, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 1219805-92-1

Metribuzin-diketo, 100 µg/ml, Acetonitrile, 1ml