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 672894 Chlorbenside, 100mg Price on request B-250S Dow FR-250, 100µg/ml in Isooctane, 1ml Price on request 71997 2,6-Di-tert-butyl-1,4-benzoquinone Price on request