Sulfamerazine, 100 µg/ml, Methanol, 1ml Back Catalog number: 679812 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 3147.21-K-IO Heneicosanoic acid, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2363-71-5 Price on request 3445.11-100-CY Methiocarb Price on request 67004 Cephalosporins Price on request