EPA Method 625 Base/Neutrals Mix #1

Phenol, 100µg/mL in MeOH, 1ml

2,4'-DDE, 10.0 µg/ml, Ethyl acetate, 10ml

n-Eicosane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 112-95-8