alpha-HCH, 100 µg/ml, Acetonitrile, 5ml

Methyl tetranoate (Methyl butyrate), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 623-42-7

Method 515.3 ICS Mix

Trichloroacetonitrile