Potassium (K) Back Catalog number: 57219 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 63060 2,3,4,4'-Tetrachlorobiphenyl (60) Price on request D3452 3-(3,5-Di-tert-butyl-4-hydroxyphenyl)propionic Aci Price on request 680532 Fenvalerate free acid Metabolite, 100mg Price on request