4,4'-DDT, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678382 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 50127 pH 12.0 Standard @ 25°C Price on request H0081 Hexadecyltrimethylammonium Bromide, >98%, 25g Price on request 672879 Pencycuron, 100mg Price on request