525.2 Internal & Surrogate Standard Back Catalog number: 92386 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8633.12-K-IO Mono-iso-butyl phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 10526.12-10MG Clenbuterol hydrochloride Price on request B203560 Benzo[k]fluoranthene, 100mg Price on request