Toxic Substances #1 Back Catalog number: 10114 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674018 Fenuron, 250mg Price on request 73631 Loperamide, 1000µg/ml in MeOH, 1ml Price on request 675393 4-Chlorophenol, 100 µg/ml, Methanol, 5ml Price on request