beta-HCH, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673616 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 15900-2684-10AN1 epsilon-HCH, 10μg/ml in Acetonitrile, 1ml Price on request 18000-0660-100AN5 Ketoprofen, 100µg/ml in Acetonitrile, 5ml Price on request 51054 ASTM D-3710 Column Test Mix Price on request