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 X9163 Aroclor 1248 Price on request X9010 Allyl chloride Price on request 675965 1-(Heptafluorobutyryl)imidazole, 1ml Price on request