1,4-Naphthoquinone Back Catalog number: X9138 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79269 Dibenzo(a,l)pyrene Price on request 18000-0037-100AN5 Allopurinol, 100µg/ml in Acetonitrile, 5ml Price on request 9528.10-100-IO Prometon, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 1610-18-0 Price on request