EPA Method 8260B - Purgeable Internal Std

Tri-o-tolylphosphate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 78-30-8

2,5-Dinitrotoluene, 100µg/ml in MeOH, 5ml

5-Nitroacenaphthene, 100µg/mL, Solvent-toluene, Unit 1ml, # of units-1, Cas.no. 602-87-9