Interference Standards Set Back Catalog number: 52038 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92531 Benzo(b)fluoranthene Price on request 70440 n-Butyl acetate, 1000µg/ml in MeOH, 1ml Price on request 8465.2-100-ME Metam-sodium hydrate Price on request