MGK 264 (technical mixture), 250mg Back Catalog number: 680042 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 675414 Acetate Mix suitable for 2007.01 per AOAC Price on request 682707 m-Phenylenediamine, 1000mg Price on request X9090 1,3-Dinitrobenzene Price on request