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 51060 ASTM D-4815 Calibration Mix #3 Price on request 71048 2-Methylanthracene Price on request 59144 TOC Calibration Standard (C) Price on request