Copper (Cu) - 1 PPM Back Catalog number: 50590 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MET-11754AM1-1ML Dimethachlor ESA sodium salt, 100ug/mL in Methanol Price on request 99399 PAH Mix, 18 anal., 100µg/ml in Acetonitrile, 1ml Price on request 90224 Internal Standard Solution Price on request