2-n-Nonylphenol, 100 µg/ml, Acetone, 1ml

Fenthion-oxon, 100µg/mL in Cyclohexane, 1ml

3,4,4',5-Tetrachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 70362-50-4

Homovanillic Acid Sulfate Sodium Salt-d3, 1mg