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 19096 EPA Method 602 - Purgeable Aromatics Price on request 97751 VOC Standard Price on request 678321 1-Propanol, 5ml Price on request