Fenthion-oxon, 100 µg/ml, Acetonitrile, 1ml

Cortisol, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 50-23-7

6-Aminochrysene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 2642-98-0

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