Extraction Solvent Stock Solution, in Hexane, 5ml Back Catalog number: ENISO9377-2-3 Availability: In the manufacturer's stock Price on request - + Recommended 58911 Sodium (Na) Price on request 678315 Tefluthrin, 10.0 µg/ml, Acetonitrile, 10ml Price on request 677930 Thionazin, 10.0 µg/ml, Ethyl acetate, 10ml Price on request