1-Methylpyrene Back Catalog number: 79614 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1581.2-100MG Dicyanodiamide (Cyanoguanidine), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 461-58-5 Price on request 79457 Isoflurane Price on request 52333 ICP-MS Calibration Standard 1 Price on request