Diflubenzuron Back Catalog number: 70650 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1197.24-25MG 5ß(H)-Cholan-24-ol, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 3110-99-4 Price on request 83549 Heptaldehyde-DNPH Price on request 41716 Benzo(a)pyrene, 100µg/ml in Acetonitrile, 1ml Price on request