1,3-Diphenylguanidine, 1000mg Back Catalog number: 683317 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 95698 Crude Oil Standard n-Hydrocarbons C5-C9 Price on request 673716 Triadimenol, 100 µg/ml, Ethyl acetate, 5ml Price on request 679816 Sulfamethoxazole, 100 µg/ml, Methanol, 1ml Price on request