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 1985.18-1G Triphenyltin chloride, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 639-58-7 Price on request 13800-0159-1000IO Dimethylisophthalate, 1000µg/ml in Isooctane, 5ml Price on request 675239 Mefenpyr-diethyl, 100 µg/ml, Acetonitrile, 5ml Price on request