D6-alpha-HCH, 100 µg/ml, Cyclohexane, 1ml Back Catalog number: 677653 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 680388 n-Octane, 5ml Price on request 51065 ASTM D-4815 Calibration Mix #2 Price on request 82723 EPA Method 8270C Pesticide Mix #25 Price on request