Copper AA Standard (Cu) Back Catalog number: 50459 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended GA09000361MB EPA Method 552 Halogenated Acetic Mixture, 100µg/mL in MTBE, 1ml Price on request 97474 Molinate & Thiobencarb Price on request 71952 2-Methylthianaphthene Price on request