Atomic absorption spectrophotometer for simultaneous multi-element analysis
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United States of America Patent
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Nov 19, 1991
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N/A
app pub date -
Apr 23, 1990
filing date -
Jul 21, 1989
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Expired
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Abstract
In an atomic absorption spectrophotometer for multielement analysis, the light from a plurality of light sources each of which emits the resonance lines of one associated looked-for element is superimposed into a single light beam by means of interconnected light guides. The light is directed onto a polychromator 64 via an optical coupler.
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