beta-Endosulfan, 100 µg/ml, Methanol, 1ml Back Catalog number: 679467 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 674050 Biphenyl, 100 µg/ml, Cyclohexane, 5ml Price on request 2759.7-100-AN o-Toluidine,100 µg/mL,acetonitrile,1mL, Price on request 71614 1-Hexene Price on request