Results 291 to 300 of about 2,931,920 (329)
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Paper chromatographic studies of urinary organic acids
Journal of Chromatography A, 1965Abstract 1. A new method based on a liquid ion exchange resin has been devised, providing better results than solid resins for the extraction of urinary acids. 2. A new solvent system was used for urine chromatograms, eliminating completely the streaking in the acidic phase, presenting only a few streaks in the basic phase, and separating oxalic ...
Hans Zinsser +4 more
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State of the art on research about organic certification: a systematic literature review
Organic Agriculture, 2022Tayrine Parreira Brito +2 more
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Is the transactional carbon credit tail wagging the virtuous soil organic matter dog?
Biogeochemistry, 2022E. Davidson
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The organization and preservation of personal papers.
American Psychologist, 1966Nathan Reingold, Robert I. Watson
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Organizing a Chapter or Paper: the Micro-Structure
2003The building blocks of a completed thesis are chapters. Yet if these blocks are to hold together they must themselves be effectively structured internally, so that they can bear a load rather than crumbling away under pressure. A first step then is to divide the chapter into parts.
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Paper Chromatography of Organic Mercury Compounds [PDF]
Analytical Chemistry, 1962 G. W. Curtis, J. N. Bartlett
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