2,3-Benzanthracene, 50µg/ml in Toluene, 1ml Back Catalog number: H-159S Availability: In the manufacturer's stock Price on request - + Recommended B-250S-0.35X Dow FR-250, 35 µg/mL in Isooctane, 1ml Price on request 2538.14-100-ME Naproxen, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 22204-53-1 Price on request FOUEA 2H-Perfluoro-2-decenoic acid (8:2), 1.2ml x 50ug/ml, isopropanol Price on request