Copper AA Standard (Cu) Back Catalog number: 50459 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C15081000 2-Methoxy-5-methylaniline, certified, 0.25g Price on request 680003 Tenuazonic acid mixture of diastereomers, 100 µg/m Price on request 3405.25-100-AN Fenvalerate Price on request