1-Naphthol Back Catalog number: 71239 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L20635000AL Benzo(a)pyrene, 10 ng/µl, 10ml Price on request 52313 Lanthanum Chloride Modifier (La) Price on request 96450 1,2,3-Trichloropropane Price on request