4,4'-DDD, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673530 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 11287.12-100-AN Thiophanate-methyl-d6 (O,O-dimethyl-d3),100 µg/mL,acetonitrile,1mL, Price on request 52089 Calibration Standard Kit Price on request 59265 Hydrazine (N2H4) Price on request