2,4'-DDD, 10.0 µg/ml, Ethyl acetate, 10ml Back Catalog number: 673527 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 13100.5-K-ME Chlormequat-1,1,2,2-d4 chloride, 1000µg/ml in MeOH, 1ml Price on request 81201 EPA Method 8120 - Chlorinated Hydrocarbons Price on request 8943.11 Propachlor, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 1918-16-7 Price on request