2,4'-DDT, 100 µg/ml, Ethyl acetate, 5ml

2-Hydroxy-4-methoxybenzophenone-2',3',4',5',6'-d5,neat,neat,25mg,

(S)-(-)-Cotinine, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 486-56-6

Fenbutatin oxide, 100 µg/ml, Methanol, 1ml