alpha-HCH, 100 µg/ml, Methanol, 1ml Back Catalog number: 680442 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 66103 2,2',4,5',6-Pentachlorobiphenyl (103) Price on request 71617 Cyclooctane Price on request 673994 Nitrofen, 100mg Price on request