4,4'-DDD, 100 µg/ml, Methanol, 1ml Back Catalog number: 679457 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 82455 International USP 467 Price on request 673447 Tepraloxydim, 100 µg/ml, Acetonitrile, 5ml Price on request 72382 Fipronil Price on request