Copper AA Standard (Cu) Back Catalog number: 50462 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 54167 Solids (EPA Methods 160.1,.2,.3) Price on request 673431 Pyraclostrobin, 100 µg/ml, Acetonitrile, 5ml Price on request 70563 Bromophos ethyl Price on request