13-08-2025

Forensic Science Laboratory Implements Advanced Elemental Analysis Device: A Step Towards More Accurate Investigations

The Forensic Science (Criminalistics) Laboratory of the State Forensic Medicine Service (SFMS) has acquired a new-generation micro-X-ray fluorescence (µXRF) spectrometer Horiba XGT 9000 Pro. This is a modern analyzer that provides non-destructive elemental analysis of materials.

Practical Application of the Device in Forensic Medicine

Elemental analysis is particularly important when examining traces of metallization in injuries – this method can determine the type of tool or object that may have caused the damage. Such data helps to differentiate the mechanism of injury, determine the properties of the object that caused trauma, and in the case of gunshot wounds – to evaluate not only the composition of the projectile but also additional gunshot factors, such as gunpowder or gunshot residue particles, and based on this – to draw conclusions about the preliminary shooting distance.

The Forensic Science Laboratory conducts approximately 60–70 injury examinations per year, of which about a third are gunshot injuries. The acquired µXRF analyzer will significantly increase the accuracy of investigations and the detail of the conclusions.

The new device will expand the laboratory's capabilities in conducting complex examinations. It will allow for more precise and comprehensive investigation of various injuries, identification of the objects or tools that may have caused them, and performance of complex gunshot wound analyses. Furthermore, with the implementation of additional models and the validation of necessary testing methodologies, the device will be used in the future to perform analyses in cases of heavy metal poisoning.

International Cooperation and Expert Training

From June 2nd to June 6th, 2025, Horiba engineers Marc Laurin and Jérôme Thevin visited Vilnius. They carried out the installation and preparation of the device and trained the SFMS specialists to work with the advanced technology.

Preparations for the device's use in the laboratory began in May, when SFMS experts travelled for training at a Horiba facility in France.

An Investment in the Quality of Investigations and Reliability of Services

The implementation of the new analyzer is another step towards higher investigation quality, greater reliability, and more effective fulfillment of client needs. The expansion of technical capabilities at the Forensic Science Laboratory will ensure the application of the most advanced science and technology in the field of forensic medicine.

The Forensic Science Laboratory of the State Forensic Medicine Service acquired the Horiba spectrometer in 2024, using funds from the State Investment Program.