Extraction Solvent Stock Solution, in Hexane, 5ml Back Catalog number: ENISO9377-2-3 Availability: In the manufacturer's stock Price on request - + Recommended 677372 Propachlor ESA sodium salt, 100µg/ml, Acetonitrile, 1ml Price on request 678256 15N3-Atrazine, 100 µg/ml, Acetonitrile, 1ml Price on request 94456 n-Hydrocarbon Standard - C32,34,36,38 Price on request