gamma-HCH, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678425 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 679456 2,4'-DDD, 100 µg/ml, Methanol, 1ml Price on request 676516 Disperse Yellow 39, 50 µg/ml, Acetonitrile, 5ml Price on request 72282 L-Tyrosine Price on request