Use Part# 95882 Back Catalog number: 95095 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 73239 Ketoconazole, 1000μg/ml in MeOH, 1ml Price on request 1417.9-1G 4-n-Propylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 645-56-7 Price on request 679278 Dibenz[a,h]anthracene, 10mg Price on request