Propionic acid-ethyl ester, 250mg Back Catalog number: CA16493500 Availability: In the manufacturer's stock Price on request - + Recommended 96053 Semi-Volatile Mix Price on request 8912.14 4-Methyl-2,2',5,5'-tetrachlorodiphenylmethane, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. Price on request 2972.14-100-IO 2,4'-DDT-d8, 100µg/ml in Isooctane, 1ml Price on request