EPA Method 8260B - Purgeable Internal Std

Methyl arachidonoate (8c,11c,14c,17c), , Solvent-, Unit , # of units-, Cas.no. 132712-70-0

Hexachlorobenzene, 1000µg/ml in Isooctane, 1ml

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