Monocrotophos,100 µg/mL,acetonitrile,1mL,

Benzo[ghi]fluoranthene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 203-12-3

Estrone-16,16-d2,neat,neat,10mg,

Cyclanilide, 100 µg/ml, Acetonitrile, 5ml