2,4’-DDD, 1000µg/ml in Hexane, 1ml Back Catalog number: 79051 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50241 COD Calibration Standard Price on request P-910S Alachlor OA Sodium Salt, 100μg/mL in MeOH, 1ml Price on request 97315 Acetonitrile Price on request