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

Simazine D5, 100µg/mL in Acetonitrile, 1ml

Oxibendazole, 100 µg/ml, Methanol, 1ml

Morphine-3-glucuronide, 100µg base/mL, Solvent-DMF, Unit 1mL, # of units-1, Cas.no. 20290-09-9