Mexacarbate, 100 µg/ml, Acetonitrile, 5ml

2,6-Dimethylnaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 581-42-0

Hexachlorobenzene, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 118-74-1

EPA Method 8260 Internal Standard - Revised