Propionic acid, 1ml Back Catalog number: 680167 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 2342.10-K-HX Isobutylbenzene, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 538-93-2 Price on request 1621.30-10MG Uvaol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 545-46-0 Price on request C12726000 3,3'-Dimethylbenzidine, 100mg Price on request