Atrazine, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673735 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 3188.19-K-IO Ethyl heptadecanoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 14010-23-2 Price on request 674986 2,4'-DDD, 100mg Price on request 3378.14-100-ME Dicofol Price on request