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A wide variety of documents are routinely submitted to our laboratory for analysis on equipment including the: Another service offered is the intercomparison of inks using Thin Layer Chromatography (TLC).

Using this process allows for the accurate discrimination of ink formulas and reduces the possibility of false matches of ink samples from different sources or incorrect differentiation of ink samples with a common origin.

Documents that don’t contain visible identifiable marks may contain valuable impression evidence if they were underneath other documents when the writing was performed.

Even documents that were shredded or burned may prove useful if reconstructed.

(note the lack of hyphen) developed by Firaxis Games and published by 2K.

It was released on PC / Xbox 360 / Playstation 3 on October 9 2012, Mac OS X on April 25 2013, i OS on June 20 2013, and Play Station Vita on March 22 2016.

This Atlas consists of type specimens and dates of production of all typewriter typefaces from about 1920.This specialized investigative process extracts historical and physical evidence from documents, photographs, art prints, books, and other paper-based objects.Investigators have a number of analytical tools at their disposal, ranging from standard optical magnification, to exquisitely sophisticated molecular spectroscopy.Each of these approaches provides a set of facts about an artifact's condition, age or origins.The method of choice for any given situation is determined by several factors, including: the objectives of the investigator (authentication, preservation, personal curiosity); the relative value of the paper (historically, legally, personally); and whether the information gained from destructive testing will outweigh the loss of material samples.When conducting examinations, forensic document examiners must have known specimens to which they compare the material in question.


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