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 673931 Fipronil-sulfide, 100 µg/ml, Acetonitrile, 5ml Price on request 72901 tert-Dodecylmercaptan, mixture of isomers Price on request P-222S Chlorothalonil, 100µg/mL in MeOH, 1ml Price on request