Isazophos Back Catalog number: 72775 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71016 Benzo(e)pyrene,1000µg/ml in methylene chloride,1ml Price on request 673204 Atrazine-desethyl, 10.0 µg/ml, Acetonitrile, 10m Price on request WP-CS3 Dioxin-Like PCBs Individual Calibration Sol. CS3., in Nonane, 500µl Price on request