Dibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

EPA Method 515.2 Underivatized

Alachlor, 1.0mg/mL in MeOH, 1ml

3-Fluorophenanthrene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 440-40-4