EPA Method 8260B Purgeable Internal Standard

Phosphamidon, 10.0 µg/ml, Ethyl acetate, 10ml

Endosulfan

2,4,4-Trimethylhexane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 16747-30-1