Science, Том 134John Michels (Journalist) American Association for the Advancement of Science, 1961 Since Jan. 1901 the official proceedings and most of the papers of the American Association for the Advancement of Science have been included in Science. |
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... analysis , in the exploration of the lowconcentration elements in biology . Before discussing the contribution that this method can make , let us briefly review the foundations of the technique . Primer The analysis of chemical elements ...
... analysis , in the exploration of the lowconcentration elements in biology . Before discussing the contribution that this method can make , let us briefly review the foundations of the technique . Primer The analysis of chemical elements ...
Стр. 455
... analysis for chemical elements is the electron - probe microanalyzer introduced by Castaing and Guinier ( 19 ) . Here the x - ray tube of a fluoresence system is replaced by an electron beam focused onto a specimen spot of the order of ...
... analysis for chemical elements is the electron - probe microanalyzer introduced by Castaing and Guinier ( 19 ) . Here the x - ray tube of a fluoresence system is replaced by an electron beam focused onto a specimen spot of the order of ...
Стр. 928
... analysis reported by Keys and me ( 97 ) . Johnson and Bernstein ( 98 ) measured total body water by antipyrine dilution and from it calculated the fat - free body mass . The value for fat was obtained by subtraction . The approach is an ...
... analysis reported by Keys and me ( 97 ) . Johnson and Bernstein ( 98 ) measured total body water by antipyrine dilution and from it calculated the fat - free body mass . The value for fat was obtained by subtraction . The approach is an ...
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Millipore | 640 |
DETERMINATION | 654 |
Particles containing lead in both soluble | 672 |
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