Trichloroacetic acid (TCA), 100µg/ml in MTBE, 5ml

Profenofos, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 41198-08-7

gamma-HCH (BHC),neat,neat,100mg,

4-tert-Octylphenol, 1000µg/ml in Isooctane, 1ml