Propham Back Catalog number: 31741 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79606 Benzo(e)pyrene Price on request 675475 Acequinocyl, 100 µg/ml, Acetonitrile, 5ml Price on request 70555 Bioallethrin (d-trans Allethrin) Price on request