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ABC Tech Forensic Science I (Revised 2009).pdf

ABC Tech Forensic Science I (Revised 2009).pdf-2026

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The document outlines a training lab focused on using paper chromatography to identify writing pens and their ink compositions. It explains the chromatography process, where ink samples are separated into their chemical components on paper using a solvent. The goal is to create a reference library of ink samples to match inks found at crime scenes, aiding in suspect identification. The document includes detailed procedures for conducting experiments, calculating Rf values for different chemicals, and recording observations.

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Click ‘Get Form’ to open the ABC Tech Forensic Science I (Revised 2009).pdf in the editor.
Begin by entering your name at the top of the form. This personalizes your document and ensures proper identification.
Proceed to Part 1, where you will record the brand and model of each pen tested on the Reference Library Page. Use a clear and legible handwriting style for easy reference.
As you conduct experiments, make sure to mark the highest point that the solvent traveled on each chromatography strip with a pencil. This is crucial for accurate measurements.
In Part 2, carefully measure and record both the solvent distance and chemical distances for each colored chemical observed. Ensure all entries are precise to maintain data integrity.
Calculate Rf values using the provided formula and document them on your Reference Library Page. This step is essential for identifying ink samples accurately.

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2011	4.4 Satisfied (29 Votes)

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