Heptachlor, 100 µg/ml, Methanol, 1ml

EPA Method 8280 Calibration Kit, 5 ampoules, nonane

p-Quinquiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 3073-05-0

2-Phenylbutyric acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 90-27-7