2,4'-DDD, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673528 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 59577 pH 5.0 Standard @ 25°C Price on request 682240 Orthosulfamuron, 50mg Price on request 98211 VOC Standard Price on request