Cerotic acid, 100 µg/ml, Acetonitrile, 1ml

1,2,4-Trichlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 39227-58-2

Tilmicosin ,neat,neat,250mg,

Isobutyric acid