Search Results - "KONIECZKA, Piotr"

Estimating uncertainty in analytical procedures based on chromatographic techniques by Konieczka, Piotr, Namieśnik, Jacek

“…Chromatographic techniques are very frequently used in analytical procedures for the separation, determination and identification of a wide spectrum of…”
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Analytical Eco-Scale for assessing the greenness of analytical procedures by Gałuszka, Agnieszka, Migaszewski, Zdzisław M., Konieczka, Piotr, Namieśnik, Jacek

“…► An analytical Eco-Scale is proposed as a tool for green analysis evaluation. ► Limitations of existing green analytical metrics are presented. ► The…”
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Characterization of Arabica and Robusta Coffees by Ion Mobility Sum Spectrum by Piotr Konieczka, Paweł, Aliaño-González, María José, Ferreiro-González, Marta, Barbero, Gerardo F., Palma, Miguel

“…Aroma is one of the main characteristics of coffee specimens. Different mixtures of Arabica and Robusta coffees are usually found in the market to offer…”
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Total mercury and methylmercury (MeHg) in braised and crude Boletus edulis carpophores during various developmental stages by Falandysz, Jerzy, Saba, Martyna, Rutkowska, Małgorzata, Konieczka, Piotr

“…We collected and processed Boletus edulis (King Bolete) carpophores grouped in four batches based on their developmental stage (button stage, young—white,…”
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Comparison of Two Methods for the Determination of Selected Pesticides in Honey and Honeybee Samples by Bargańska, Żaneta, Konieczka, Piotr, Namieśnik, Jacek

“…Developed and validated analytical methods for the determination of a wide spectrum of pesticide residues in honey and honeybee samples after the modification…”
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Evaluation of mercury content in combustible tobacco products by employing cold vapor atomic absorption spectroscopy and considering the moisture content: a comprehensive study by Hać, Paweł, Padariya, Chintankumar, Cieślik, Bartłomiej Michał, Konieczka, Piotr

“…Plants are mainly made up of water, which constitutes between 80 and 90% of their weight. Moisture factor comes across as one of the most important in tobacco…”
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Microextraction techniques used in the procedures for determining organomercury and organotin compounds in environmental samples by Rutkowska, Małgorzata, Dubalska, Kinga, Konieczka, Piotr, Namieśnik, Jacek

“…Due to human activities, the concentrations of organometallic compounds in all parts of the environment have increased in recent decades. The toxicity and some…”
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Mineral Composition of Dietary Supplements-Analytical and Chemometric Approach by Brzezińska-Rojek, Joanna, Rutkowska, Małgorzata, Brzezicha, Justyna, Konieczka, Piotr, Prokopowicz, Magdalena, Grembecka, Małgorzata

“…There is a lack of data on the actual composition and effectiveness of beetroot-based dietary supplements. The research aimed to determine the profile of 22…”
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Use of brassica plants in the phytoremediation and biofumigation processes by Szczygłowska, Marzena, Piekarska, Anna, Konieczka, Piotr, Namieśnik, Jacek

“…In recent decades, serious contamination of soils by heavy metals has been reported. It is therefore a matter of urgency to develop a new and efficient…”
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Analytical chemistry in technical approaches: immobilization of biosorbent waste containing heavy metals in cemented materials by Zein, Rahmiana, Fauzia, Syiffa, Bielan, Zuzanna, Aziz, Hermansyah, Dahlan, Dahyunir, Konieczka, Piotr, Cieślik, Bartłomiej Michał

“…An ecologically safe and economically justified method of stabilization of the used biosorbents was developed. Sorbent contaminated with heavy metals has been…”
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A review of phosphorus recovery methods at various steps of wastewater treatment and sewage sludge management. The concept of “no solid waste generation” and analytical methods by Cieślik, Bartłomiej, Konieczka, Piotr

“…Phosphorus deposits around the world are rapidly depleting, therefore phosphorus recovery methods are gaining more and more interest both in science and…”
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Mercury in Different Feather Types from Great Cormorants (Phalacrocorax carbo L.) Inhabiting the Vistula Lagoon Ecosystem in Poland by Misztal-Szkudlińska, Małgorzata, Szefer, Piotr, Konieczka, Piotr, Namieśnik, Jacek

“…Total mercury levels in different feather types (down, contour, tail and flight) in Great Cormorants ( Phalacrocorax carbo L.) were determined using CV-AAS…”
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A comparison of three solvent-free techniques coupled with gas chromatography for determining trihalomethanes in urine samples by Jakubowska, Natalia, Polkowska, Zaneta, Kujawski, Wojciech, Konieczka, Piotr, Namieśnik, Jacek

“…The analysis of volatile organic compounds in samples of biological fluids characterized by complex matrices is highly challenging. This paper presents a…”
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The potential of raw sewage sludge in construction industry – A review by Świerczek, Lesław, Cieślik, Bartłomiej Michał, Konieczka, Piotr

“…Excess sewage sludge produced in any municipal or industrial wastewater treatment plant becomes a serious problem due to its increasing amount. This increase…”
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The accessibility, necessity, and significance of certified reference materials for total selenium content and its species to improve food laboratories' performance by Padariya, Chintankumar, Rutkowska, Małgorzata, Konieczka, Piotr

“…[Display omitted] •The classification of certified reference materials (CRMs) in the field of food matrix is presented.•CRMs that are certified for total…”
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Corrigendum to “A simplified approach to determine the expiration date of certified reference material based on the results of monitoring long-term stability” [Microchem. J. 194 (2023), 109371] by Padariya, Chintankumar, Rutkowska, Małgorzata, Konieczka, Piotr

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A simplified approach to determine the expiration date of certified reference material based on the results of monitoring long-term stability by Padariya, Chintankumar, Rutkowska, Małgorzata, Konieczka, Piotr

“…[Display omitted] •The stability parameter, that characterizes the CRMs is discussed.•A new statistical approach is presented for extending the expiration date…”
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Challenges and opportunities related to the use of sewage sludge ash in cement-based building materials – A review by Świerczek, Lesław, Cieślik, Bartłomiej Michał, Konieczka, Piotr

“…Due to the increasingly demanding legal regulations, regarding both sewage sludge (SS) and solid residues obtained during its thermal utilization processes,…”
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Methods of Selenium Supplementation: Bioavailability and Determination of Selenium Compounds by Bodnar, Malgorzata, Szczyglowska, Marzena, Konieczka, Piotr, Namiesnik, Jacek

“…Selenium, a "dual-surface" element, maintains a very thin line between a level of necessity and harmfulness. Because of this, a deficiency or excess of this…”
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The Role of and the Place of Method Validation in the Quality Assurance and Quality Control (QA/QC) System by Konieczka, Piotr

“…One of the main developmental trends in chemical analytics is the determination of analytes at ever decreasing detection levels in samples with increasingly…”
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