2,4'-DDE, 100 µg/ml, Methanol, 1ml

Benzo[b]chrysene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 214-17-5

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

Spironolactone,100 µg/mL,MeOH,1mL,