Terbacil, 10.0 µg/ml, Ethyl acetate, 10ml

EPA Method 502.2 Internal Standard

Metformin hydrochloride, neat, Solvent-neat, Unit 5g, # of units-1, Cas.no. 1115-70-4

1,2,3-Trichlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.