2,3',4',5-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Acesulfame potassium, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 55589-62-3

Di-n-heptyltin dichloride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 74340-12-8

Hydrocortisone