2-Methyl-5-nitroaniline, 100 µg/ml, Acetonitrile,

pH 10.0 Standard @ 25°C

Arochlor 1248 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 12672-29-6

PAH Standard (20 ppm)