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 2220.12-100-IO 3,3',4,4',5,5'-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 32774-16-6 Price on request 674863 Didodecyldimethylammonium bromide, 100mg Price on request 72780 Chlorfenapyr, 1000µg/ml in MeOH, 1ml Price on request