Copper (Cu), 1000µg/ml in 2%-HNO3/Water, 100ml Back Catalog number: 57029 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 73927 Clarithromycin, 1000µg/ml in MeOH, 1ml Price on request 54533 Ammonium (NH4+) Price on request C10665200 Brilliant Blue FCF (E133), certified, 0.25g Price on request