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 676573 Phthalic acid, 250mg Price on request 673836 Chlorotoluron, 250mg Price on request 680928 Thionazin, 10.0 µg/ml, Acetonitrile, 10ml Price on request