4,4'-DDD, 250mg Back Catalog number: 677528 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 2377.10-K-IP 2-Naphthol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 135-19-3 Price on request 18000-1160-100AN5 Thiamine-HCl, 100µg/ml in Acetonitrile, 5ml Price on request 9815.8-10MG 2,4,6-Collidine, neat, Solvent-neat, Unit 10MG, # of units-1, Cas.no. 108-75-8 Price on request