Biphenyl, 100 µg/ml, Cyclohexane, 1ml Back Catalog number: 680678 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 72462 N,N-Diethylaniline Price on request X9081 Dieldrin Price on request 80413 EPA Method 8040 - Surrogate Standard Mix Price on request