Hexachlorocyclopentadiene

EPA 528 rev. 1.0 Internal Standard Solution 1 100µg/mL in dichloromethane; unit: 1x5mL 3841.8 1,2-Dimethyl-3-nitrobenzene [83-41-0]

Imidacloprid, 100µg/ml in methanol, 1ml

(-)-trans-Caryophyllene, >98%, 1ml