Dicofol, 100 µg/ml, Toluene, 5ml Back Catalog number: 675840 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 683306 Trifluoroacetic acid, 1ml Price on request 677803 Oxalic acid, 250mg Price on request 52020 Verification II Standard 2 Price on request