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 71637 1-Octen-3-ol Price on request 681581 Trichloroacetic acid, 250mg Price on request VHG-SDSL-500-100 Sulfur, 500µg/g (0.0500 wt%) in Diesel Fuel, 100ml Price on request