2,2'-DDE, 10 µg/ml, Cyclohexane, 10ml

Linuron-d6 (dimethyl-d6), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 330-55-2

Pyrazophos, 100 µg/ml, Methanol, 1ml

EPA Method 500 Internal Standard #6