A sensitive, low-cost ultraviolet strip-
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Denis M. Abelson
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Article
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1967
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Elsevier Science
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English
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In amino acids the sensitivity is smaller because the amino group is neutralized by the carboxyl group. In methionine, however, this is not so because of the sulfide group. The acid character of the -SO,-and NO,-groups also markedly reduces their sensitivity towards iodine. In many cases the paper