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      <marc:subfield code="a">Cheam, V., </marc:subfield>
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      <marc:subfield code="a">Laser spectroscopy. </marc:subfield>
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      <marc:subfield code="p">Copper vapor laser-based atomic fluorescence spectrometer / </marc:subfield>
      <marc:subfield code="c">V. Cheam, R. Desrosiers, I. Sekerka and J. Lechner.</marc:subfield>
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      <marc:subfield code="v">no. 93-59</marc:subfield>
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      <marc:subfield code="a">Digitized edition from print [produced by Environment and Climate Change Canada].</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (page 11).</marc:subfield>
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      <marc:subfield code="a">"This report documents the continuing progress of the research and development work on Laser-Excited Atomic Fluorescence Spectrometry (LEAFS) undertaken at NWRI. It deals with a Copper Vapor Laser - based spectrometer and details the technical aspects underlining the design of LEAFS, particularly the configuration and manipulation of lasers, optics and electronics required to improve sensitivity and to simplify operation. The sensitivity obtained with this new LEAFS is 100 times better than the first one we built earlier"--Abstract.</marc:subfield>
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      <marc:subfield code="a">Desrosiers, R. J., </marc:subfield>
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      <marc:subfield code="a">National Water Research Institute (Canada). </marc:subfield>
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