EPA Method 500 Series Internal Std #4

Terephthalic acid, 250mg

Butafenacil, 100 µg/ml, Acetonitrile, 1ml

Phenoxyterminated carbonate oligomer of tetrabromobisphenol A, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 94334-64-2