CONOSTAN 1000ppm Standard, Cu, 50g Back Catalog number: SCP150-100-295 Manufacturer: SCP SCIENCE Availability: In the manufacturer's stock Price on request - + Recommended 82491 EPA Method 1666Labeled Standard Price on request 41002 EPA Method 608Mix #2 Price on request 50452 CRM - 21 Component Metal Std. Price on request