beta-HCH, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678423 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 59738 Metals Mix Price on request 94883 Benzo(a)pyrene Price on request X23184900CY Chloroparaffin C18-C20 49 % Cl, 100 µg/ml, 10ml Price on request