Copper (Cu) - 10 PPM Back Catalog number: 50593 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended CA11433000 5-Chloro-2-methyl-4-isothiazolin-3-one, certified, 0.1g Price on request 3380.19-100-CY Diflufenican Price on request 10622.13-100MG Niflumic acid Price on request