Copper (Cu) Back Catalog number: 57729 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L11322500AL Chloridazon-methyl-desphenyl, 10 ng/µl, 10ml Price on request EPA-23CSAV Calibration Kit; Alternate Volume, 5 x 200ul, nonane Price on request 681068 Atenolol, 100 µg/ml, Methanol, 1ml Price on request