Napthol Yellow Back Catalog number: 72598 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674788 PSA-C18-Mix 1 Price on request 8746.18-100-T 2,4,4'',6-Tetrachloro-p-terphenyl, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. Price on request 1291.18-10MG 5,6,8,9-Tetrahydrobenz[a]anthracen-11(10H)-one, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1470-04-8 Price on request