beta-HCH, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678423 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 684228 N-Nitrosodiisopropylamine, 100 µg/ml, Methanol, Price on request 73625 Tebuthiuron TP 108 Price on request FPEPA 3-Perfluoropentyl propanoic acid (5:3), 1.2ml x 50ug/ml, methanol Price on request