Internal & Surrogate Standard Back Catalog number: 97790 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L10090000AL Aldrin, 10µg/ml in Acetonitrile, 10ml Price on request 672989 Megestrol acetat, 100mg Price on request 673469 Acephate, 100 µg/ml, Ethyl acetate, 5ml Price on request