2,2'-DDE, 10 µg/ml, Cyclohexane, 10ml

Trifluralin-d14 (di-n-propyl-d14), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 347841-79-6

EPA Method 533 Isotope Dilution Standard PDS, in MeOH, 1,2ml

Total Organic Carbon (C)