WS PAH Calibration Level 4 Back Catalog number: 92605 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2402.9-K-IPX5 2,3,6-Trimethylphenol-d11, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 347841-83-2 Price on request T412150 Thymine, 25g Price on request 673279 Famoxadone, 100 µg/ml, Acetonitrile, 5ml Price on request