Tri-o-cresyl phosphate, 100 µg/ml, Methanol, 5ml

1,2,4,6,7,9-Hexachloro(13C12)dibenzo-p-dioxin, 1.2mL x 50ug/mL, toluene

Lincomycin Hydrochloride,neat,neat,100mg,

Pyridoxal hydrochloride, 100mg