Biphenyl, 100 µg/ml, Cyclohexane, 5ml Back Catalog number: 674050 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 93325 PAH Mix #2 Price on request 673851 Dicamba-methyl ester, 100 µg/ml, Hexane, 1ml Price on request 57039 Yttrium (Y) Price on request