2,6-Dimethylanisole, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 1004-66-6

EPA Method 500 Series Internal Std #4

Oxadiargyl, 100 µg/ml, Acetonitrile, 1ml

3-Methyl-2-nitrophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 4920-77-8