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 50807 ICP Mix #1 Price on request 19397 a,a,a-Trifluorotoluene Price on request X9139 1-Naphthylamine Price on request