Internal Standard for AB SIM Back Catalog number: 94541 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1513.19 11-Methylbenz[a]anthracene, Please inquire, Solvent-, Unit , # of units-, Cas.no. 6111-78-0 Price on request 51087 ASTM D-5769 Sensitivity Mix Price on request 675469 Triflumizole Metabolite FM-6-1, 10.0 µg/ml, Aceto Price on request