VPH Primary Calibration Spike Rev 1.1 Back Catalog number: 51166 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93063 Phenanthrene - 40% Price on request 678430 Hexachlorobenzene, 100 µg/ml, Acetonitrile, 5ml Price on request 1931.6-1MLX10 Pentafluoropropionic anhydride, neat, Solvent-neat, Unit 1mL, # of units-10, Cas.no. 356-42-3 Price on request