Copper (Cu), 1000µg/ml in 2%-HNO3/Water, 100ml Back Catalog number: 57029 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 94004 Pyrene Price on request 677933 2,4,5-T-methyl ester, 10 µg/ml, Acetonitrile, 10 Price on request 72572 Isoborneol Price on request