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 59252 Metals Mix Price on request 71222 1,2,4,5-Tetramethylbenzene Price on request 673460 Trichlorfon, 10.0 µg/ml, Acetonitrile, 10ml Price on request