3-Perfluoropentyl propanoic acid (5:3), 50µg/ml in MeOH, 1,2ml

EPA Method 8040A - Analytes Mix “A”, 2000µg/mL in 2-propanol, 1ml

Dibenzo-p-dioxin-d8, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 69699-83-8

o,p'-DDT, 100µg/ml in MeOH, 1ml