AHTN (Tonalid), 100 µg/ml, Cyclohexane, 5ml Back Catalog number: 677360 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 96716 Surrogate Standard Price on request 2003.12-100-IO 2,2',3,4,4',5'-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 35065-28-2 Price on request 30068 Internal standard 2, 2000g/ml in MeOH, 1ml Price on request