Sample Preparation
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Revision as of 14:19, 27 June 2011 by 64.238.122.130 (talk)
In analytical chemistry, sample preparation refers to the ways in which a sample is treated prior to its analysis. Preparation is a very important step in most analytical techniques, because the techniques are often not responsive to the analyte in its in-situ form, or the results are distorted by interfering species. (Wikipedia)