Potassium (K) Back Catalog number: 50687 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71937 2,6-Dinitrophenol Price on request 673674 Pirimiphos-methyl, 100 µg/ml, Ethyl acetate, 5ml Price on request CFN99190 Caffeic acid, >98%, 20mg Price on request