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 3435.10-100-AN Mecoprop Price on request PFHXA Perfluoro-n-hexanoic acid, 50µg/ml in MeOH, 1,2ml Price on request 66057 2,3,3',5-Tetrachlorobiphenyl Price on request