alpha-HCH, 10 µg/ml, Ethyl acetate, 10ml Back Catalog number: 673613 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 52068 Spiking Standard Kit Price on request 50282 QC-21 - ICP Optical Price on request 685660 Bentazone-methyl, 100µg/ml in Acetonitrile, 5ml Price on request