525.2 Internal & Surrogate Standard Back Catalog number: 92386 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678097 Mepronil, 100 µg/ml, Acetonitrile, 1ml Price on request 60001 Hazardous Substance List Price on request 0046.20-10MG 3-Nitroperylene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 20589-63-3 Price on request