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

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

Metoprolol tartrate, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 56392-17-7

Pethoxamid 100μg/ml in methanol, 1ml