The Value of Presumptive Screening of Physical Evidence

Authors & ContributorsDavid ExlineCara Plese May 06, 2013 Presumptive tests for blood, seminal fluid, urine, and saliva are fast, relatively inexpensive, and can quickly eliminate a stain from further analysis if the results show the sample is not the fluid originally suspected. Likewise, microscopic analysis of hair is a nondestructive…

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Controlled Release Testing Using Raman Chemical Imaging

May 14, 2012 When developing controlled release products, it is important to establish coating consistencies in the laboratory and manufacturing environments to produce a predictable result.  The ability to effectively test and gain feedback about the coating processes for ingredient-specific measurements of individual coating layers, allows scientists to accurately predict…

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In Depth Analysis of Particle Contamination for Tablet and Semi-Solid Drug Products

Authors & ContributorsDavid ExlineCara PleseAugust 28, 2013 This webinar was designed for professionals (e.g. Quality Control, Industrial Engineers) involved in the production and development of tablet and semi-solid drug products. During this webinar, our presenters provided examples of commonly found  particle contamination in tablet and semi-solid drug products and how these…

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What Police and Attorneys Need to Know about Gunshot Residue Analysis

Authors & ContributorsRebekah ByrneDavid Exline January 02, 2013 This webinar was designed for police and attorneys and built upon the information provided in our previous webinar, “Forensic Analysis of Gunshot Residue for Police & Attorneys.”  During this webinar, our presenters provided police officers with tips on the proper collection for…

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