Alachlor OA, 100 µg/ml, Acetonitrile, 1ml

EPA Method 8240A Internal Standard

3,10-Dimethylphenanthrene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 66291-33-6

Acenaphthylene, 100 µg/ml, Cyclohexane, 1ml