Procymidone, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678486 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended S-4282 Internal Standard for GC-analysis of PAH compounds II S-4282 Compound Prod.no. Batch no. Purity CAS no. Grav. conc. 2,2'-Binaphthyl 0254,20 2951 99.9 % 612-78 Price on request 679703 13C3-Melamine, 10mg Price on request SCP150-021-015 CONOSTAN Standard S-21, 900 ppm, 100g Price on request