delta-HCH, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678424 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 2979.7-100-CY Aldicarb sulfone Price on request 680842 Azobenzene, 100 µg/ml, Cyclohexane, 1ml Price on request 676367 Tricosafluorododecanoic acid, 100mg Price on request