Diclofenac sodium, 100 µg/ml, Methanol, 1ml

EPA Method 500 Series Internal Standard

Propoxyphene hydrochloride, 100µg/mL, Solvent-acetone, Unit 1mL, # of units-1, Cas.no. 1639-60-7

1,2,5,6-Tetrabromocyclooctane, 100 µg/mL in TO,1ml