Benzidine, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 679880 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 10780.22-100-IO 4-tert-Butylphenyldiphenyl phosphate,100 µg/mL,isooctane,1mL, Price on request C13203000 Erucic acid, 100mg Price on request 683847 Fenfuram, 100 µg/ml, Acetonitrile, 5ml Price on request