4.4'-DDE (13C12), 100µg/ml in n-Nonane, 1,2ml Back Catalog number: S-FC93S-1.2ML Availability: In the manufacturer's stock Price on request - + Recommended S-13039A1-1ML Phosphamidon, 100µg/ml in Acetonitrile, 1ml Price on request 52082 Instrument Standard 6 Price on request 12069.12-250MG Sulfamethazine,neat,neat,250mg, Price on request