โ Scribed by J.A. Goleb
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
NASOWHI, SHAHXNE ADD MAGEE~ have indicated the usefulness of ferroina in the separation of gold fram many other metals (Co, Ni, Cu, Mn, Fe, 2% and Cr). In &tempting to extend their procedure to small amounts of gold, the fact that the spectral densities for ferroin and the iron r,xo-phenanthroline t
## Abstract A method for determining copper in a wide range of foods by atomic absorption spectrophotometry is described and shown to be reliable and sensitive. It is shown that, when copper is chelated and extracted into ketone, very high sensitivity may be achieved; copper in aqueous extracts can
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