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 82402 EPA Method 8240A Mix #2 Price on request 682240 Orthosulfamuron, 50mg Price on request 3832.6-KIT ISO 7981-2 Single substance Kit Price on request