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 94563 PIONA Calibration Standard (Wt%) Price on request 80153 EPA Method 8015B - Extraction Analytes Price on request 2899.16-10MG 1,6-Pyrenequinone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 17885-51-9 Price on request