Calibration Verification Solution , 1ml, nonane

Terbuthylazine-2-hydroxy, 100 µg/ml, Acetonitrile, 1ml

Butyltin trichloride, 1000 µg/ml, Methanol, 5ml

epsilon-HCH (BHC), 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 6108-10-7