PSA-GCB-Mix for 2007.01 per AOAC Back Catalog number: 674523 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 2348.9-K-IPX5 4-n-Propylphenol-d12, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 352431-21-1 Price on request 31154 Dalapon Price on request 2020.7-1ML p-Fluorotoluene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 352-32-9 Price on request