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Determination of COD of drinking, mineral, table, surface and underground water samples
Description of the service: Analysis of organic content of water samples according to BDS ISO 15705:2002 with preliminary thermal decomposition of the sample in a thermoreactor in an acidic environment and subsequent spectrophotometric determination.
Contact person: Prof. Yana Topalova, DSc
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Determination of COD of wastewater and leachate samples
Description of the service: Analysis of organic content of water samples according to BDS ISO 15705:2002 with preliminary thermal decomposition of the sample in a thermoreactor in an acidic environment and subsequent spectrophotometric determination. The assay includes appropriate sample preparation.
Contact person: Prof. Yana Topalova, DSc
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Determination of microbiological indicators of water intended for drinking and domestic purposes
Description of the service: Analysis of mandatory microbiological indicators to prove compliance according to Ordinance No. 9 of 16.03.2001 on the quality of water intended for drinking and domestic purposes and the current standards - membrane filtration method.
Contact person: Assoc. Prof. Jovana Todorova, PhD
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Determination of pH of drinking, mineral, table, surface and underground, waste water samples
Description of the service: Assessment of acidity of the examined sample according to a standard method; results are ready within the day
Contact person: Chief Аsst. Prof. Elitsa Pavlova, PhD
Tel. 0887 982 172
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Determination of the electrical conductivity of drinking, mineral, table, surface and underground, waste water samples
Description of the service: Assessment of the electrical conductivity of the examined sample according to the conductometric standard method - an indicator of the degree of mineral content and organic loading; results are ready within the day
Contact person: Chief Asst. Prof. Elitsa Pavlova, PhD
Tel. 0887 982 172
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Determination of an anion in drinking, mineral, table, surface and ground water
Description of service: Analysis by ion chromatography
Contact person: Assoc. Prof. Valentina Lubomirova, PhD
Tel. 028161298
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Determination of macronutrient content in solid samples by non-destructive analysis
Service Description: Analysis with XRF
Contact person: Assoc. Prof. Valentina Lubomirova, PhD
Tel. 028161298
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Determination of the content of macro and microelements in solid samples by non-destructive analysis
Service Description: Analysis with LA-ICP-MS
Contact person: Assoc. Prof. Valentina Lubomirova, PhD
Tel. 028161299
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Microwave dissolution of solid samples
Description of service: Dissolving samples with a microwave oven
Contact person: Assoc. Prof. Valentina Lubomirova, PhD
Tel. 028161300
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Radonuclide determination
Description of service: Analysis of samples with Gamma spectrometry
Contact person: Assoc. Prof. Dr. Valentina Lubomirova
Tel. 028161301
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Determination of calorific value of liquid and solid samples (sediments, construction materials, etc.)
Description of the service: Determination of calorific value with Calorimetric system "IKA C 6000"
Contact person: Assoc. Assoc. Sonia Dimitrova, PhD, Dipl. Eng.
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Decomposes samples (sample preparation)
Service description: Decomposition of samples, preparation for metal ion analysis, etc. with Microwave Decomposition System “Mars one”.
Contact person: Assoc. Prof. Sonia Dimitrova, PhD, Dipl. Eng.
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Determination of chemical parameters of drinking, underground, surface and waste water
Description of the service: Analysis of chemical indicators to prove compliance according to Ordinance No. 9 of 16.03.2001. for the quality of water intended for drinking and domestic purposes; Ordinance No. 12 of 18.06.2002 for the quality of surface water intended for drinking and domestic purposes; Ordinance No. 6 of 9.11.2000 for discharge of wastewater into water bodies
Contact person: Assoc. Prof. Sonia Dimitrova, PhD, Dipl. Eng.
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Capture and qualitative phase analysis
Description of service: D8 ADVANCE diffractometer analysis and standard powder sample preparation in a horizontal holder
Contact person: Assoc. Prof. Tsveta Stanimirova, PhD
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Capture and qualitative phase analysis with semi-quantitative analysis
Description of service: D8 ADVANCE diffractometer analysis and standard powder sample preparation in a horizontal holder
Contact person: Assoc. Prof. Dr. Tsveta Stanimirova
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Capture and qualitative phase analysis with quantitative Rietveld analysis
Description of service: D8 ADVANCE diffractometer analysis and standard powder sample preparation in a horizontal holder
Contact person: Assoc. Prof. Tsveta Stanimirova, PhD
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Capture and refinement (refinement) of a crystal structure using the Rietveld method
Description of service: D8 ADVANCE diffractometer analysis and standard powder sample preparation in a horizontal holder
Contact person: Assoc. Prof. Tsveta Stanimirova, PhD
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Capture and analysis of phase transitions: temperature range 20-300oC; - temperature range 20-750oC
Description of the service: D8 ADVANCE diffractometer with mounted TC Transsmision thermal camera and preparation of a powder sample in the capillary
Contact person: Assoc. Prof. Tsveta Stanimirova, PhD
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Laboratory testing of products made from or containing recycled construction materials (crushed stone, aggregates, concrete)
Description of the service: Carrying out tests according to standards БДС EN 13242, БДС EN 13242/NA, БДС EN 12620, БДС EN 12620/NA, БДС EN 206, БДС EN 206/NA
Contact person: Asst. Prof. Boyan Petrov, PhD, Dipl.Eng.
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Assessment and verification of the constancy of performance of products made from or containing recycled construction materials (crushed stone, aggregates, concrete)
Description of the service: According to the requirements of Ordinance No. RD-02-20-1 of February 5, 2015 on the terms and conditions for placing construction products in the construction sites of the Republic of Bulgaria
Contact person: Assoc. Prof. Dimitar Boshnakov, Phd, Dipl.Eng.
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