Copper (Cu) - 2 PPM Back Catalog number: 50591 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8423.10-10MG Pyrazon, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1698-60-8 Price on request 10111 CLP Semi-Volatiles Base/Neutrals Mix #1 Price on request 681734 Dichlorprop-P-aspartate, 10mg Price on request