Putrescine dihydrochloride, 1000mg Back Catalog number: 682841 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 678385 Diafenthiuron, 100 µg/ml, Acetonitrile, 1ml Price on request 51163 Sulfur in Isooctane - 0.1 Wt% Price on request 2532.13-100-ME (2RS)-2-(4-Butylphenyl)propanoic acid, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 3585-49-7 Price on request