Simazine, 100 µg/ml, Methanol, 1ml

Arochlor 1242 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 53469-21-9

4-Nitrophenol-d4, 1000µg/ml in MeOH, 1ml

n-Hydrocarbon Mix (C5-C12)