Microassays of sodium and potassium by means of an economical adaptation of the Coleman model 21 flame photometer.

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http://dx.doi.org/10.1093/ajcp/38.2.140	DOI Listing

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http://dx.doi.org/10.1093/ajcp/38.2.140

DOI Listing

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Microassays of sodium and potassium by means of an economical adaptation of the Coleman model 21 flame photometer.

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