525.2 Internal & Surrogate Standard Back Catalog number: 92386 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 15900-3340-100AN5 Metoxuron, 100µg/ml in Acetonitrile, 5ml 50,33 € 73438 9,9-Dimethylfluorene Price on request 93997 Chrysene, 100µg/ml in Acetone, 1ml Price on request