Copper (Cu) Back Catalog number: 59259 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8957.25-100-ME 3-Chloro-1,2-propandiol-1-monoerucidate, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. Price on request 57016 Sulfur (S) Price on request 680368 Clofibric acid, 100 µg/ml, Acetonitrile, 1ml Price on request