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You are here: Materiological and Food Expertises Service Department of Physical Technical Examinations and Chemical Expertises

About the Department

General aim of Physical Technical Examinations and Chemical Expertises is to enforce, use and develop such methods which will shorten the examination period and correspond to international standards.
Main expertise directions of the department are the follows:

Type of expertise: Materiological.
Code: 09
Subtypes of expertises:
09-01: Examination of fibers and fabrics;
09-02: Examination of varnish and paint and coatings;
09-03: Examination of oil products and lubricants;
09-04: Examination of metals and alloys;
09-05: Examination of drugs, medicines, psychotropic substances and their precursors, strong influencing and toxic substances;
09-06: Examination of glass, glass-like materials, silicate building materials;
09-07: Examination of alcohol containing liquids;
09-08: Examination of plastics, rubber and other polymeric materials;
09-09: Examination of auto electronic lamps;
09-10: Examination of perfume industrial products;
09-11: Examination of precious and semi-precious stones, minerals;
09-12: Examination of undefined origin materials.

The department carries out expertises in the following directions:

• Examiantion of paints of figurative art works (oil paints, tempera, pigment composition) that gives an idea of when the figurative art works were created. Comparative examination of car varnish and paints serving as evidence during the accidents;

• Detection, fixation and comparative examination of fuels and lubricants of different types of carburetor and diesel engines;

• Qualitative and quantitative detection of drugs; examinations concerning detection of drugs belonging to opium group, drugs belonging to cannabinoids group, amphetamines, barbiturates, benzazepinic psychotropic substances, poisonous substances, special plant, organic and synthetic toxics, unknown toxic substances;

• Examination, identification and quantity fixation of monatomic, diatomic, triatomic (containing one, two three hydroxyl group) spirits and alcohol containing liquids;

• Assaying of minerals, silicate mortars, metals and alloys including precious metals;

• Detection of other unknown materials’ components (inorganic); eco-expertise realization.

Beside the forensic expertises, the Physical Technical Examinations and Chemical Expertises Department carries out scientific-methodical, scientific-research, scientific-technical, scientific-educational and scientific-experimental-analytical works. Particularly according to the contract on “Maintenance and Development of Scientific and Scientific-Technical Infrastructures” signed between RA National Academy of Sciences and RA NAS National Bureau of Expertises, the Department implements scientific-methodical works on specialized topics.

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