Retention Time Verification Standard Back Catalog number: 51172 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1684.17-10MG Benzanthrone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 82-05-3 Price on request 83596 EPA Method 515.1 Analytes - Underivatized Price on request MPFHXA Perfluoro-n-[1,2-13C2]hexanoic acid, 50µg/ml in MeOH, 1,2ml Price on request