GFAA Initial Calibration Verification Back Catalog number: 52315 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1708.16-ASS-T-KIT Single 16 EPA-PAH Kit, solutions in toluene, ass concentrations. See page 137 in the 2008 Catalogue, Mix 200 and 1000µg/mL, Solvent-toluene, Unit Kit, # of units-, Cas.no. Price on request 10282.16-100-IO 4-n-Octylphenol-d4monoethoxylate Price on request 54325 Total Dissolved Solids Price on request