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MVA Scientific Consultants provides critical analysis and support to various industries, research and legal interests worldwide, through the use of electron and light microscopy.

MVA Scientific Consultants offers specialized lab services concentrated on the analysis and identification of small samples.


MVA SCIENTIFIC CONSULTANTS EXPANDS SAMPLE PREPARATION CAPABILITIES

MVA Scientific Consultants has recently acquired a JEOL SM-09010 Cross Section Polisher. This equipment will enhance MVA’s current preparation techniques by allowing the preparation of sample sections that are polished to a mirrored surface with a single step and with a minimum of sample damage. The SM-09010 Cross Section Polisher produces cross sections created by an ion beam that mills almost any material, including soft materials (copper, aluminum gold, solder, polymers) and more difficult- to-cut materials (ceramics and glass).

 


Congratulations to MVA Scientific Consultants'
WHITNEY HILL 2008 AAFS Award Recipient

MVA’s Whitney Hill has been named a recipient of the 2008 Emerging Forensic Scientist
(EFS) Award given by the American Academy of Forensic Sciences (AAFS). Whitney will be presented the award at the AAFS February 2009 61st Anniversary meeting in Denver, CO.
Whitney recently spoke at the February AAFS meeting in Washington about Forensic Applications of the Transmission Electron Microscope (TEM).

Whitney presented research of how the TEM can be instrumental in forensic trace evidence analyses. According to Whitney, “TEM is rarely used as an analytical tool in forensic science. However, it can be very useful in this area because of its ability to analyze the morphology of small particles, gather elemental composition information on very small particles because of its
beam concentration ability, and determine the internal structure of particles, whether crystalline or amorphous, via electron diffraction. Using TEM in forensic science trace evidence examinations can augment other analysis tools by gathering morphological, elemental and internal structure information on very small particles that may be overlooked or not easily analyzed using other microscopical techniques.”



News Archive


May 5 -7

ASTM May 2008 Committee Week (Nanotechnology), Denver, CO

Jul 14-18

Inter/Micro, Chicago, IL

Jul 14-18

2008 Johnson Conference on Asbestos (ASTM), Burlington, VT


 



A recent environmental forensic case study that Whitney worked on included a stain on the window of a building painted with an off-white architectural paint. There was a question of whether this stain was caused by the architectural paint itself or the caulk around the window. Scanning Electron Microscopy (SEM) and Polarized Light Microscopy (PLM) were used to characterize the constituents of the paint, however, by including TEM, thin nano-sized iron fibers, not detected by either SEM or PLM, were observed and characterized. The iron fibers were found to be a component of what was causing the stain.

Whitney's research clearly shows the advantages of using TEM along with other microscopic techniques to characterize and identify particles, specifically nanoparticles, for forensic purposes. MVA is extremely proud of Whitney and her accomplishment in achieving the AAFS Emerging Forensic Scientist Award.

Duluth lab will star in PBS series

The PBS-TV show "History Detectives” recently paid a visit to MVA Scientific Consultants. MVA was asked to play a part in determining the authenticity of an artifact thought to be a part of the Hindenburg airship that experienced a fiery crash in NJ during 1937. Watch for the upcoming episode to air sometime this summer.

Read The Atlanta Journal Constitution’s coverage of MVA’s role.

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