Gold (Au) Back Catalog number: 57179 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674678 D4-Acetylsalicylic acid, 50mg Price on request 0353.19-K-IO 9-Phenylfluorene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 789-24-2 Price on request 678304 Acetonitrile, 5ml Price on request