Napthol Yellow Back Catalog number: 72598 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9254.35-25-5DRIED Ergocristinine, 25µg/mL, Solvent-dried down, Unit 5mL, # of units-1, Cas.no. 511-07-9 Price on request 677230 HHCB (Galaxolide), 10.0 µg/ml, Cyclohexane, 1ml Price on request 673605 Flusilazole, 10.0 µg/ml, Ethyl acetate, 10ml Price on request