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Maja Welna

Wrocław University of Science and Technology

SCHOLARLY PAPERS

3

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141

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Scholarly Papers (3)

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1.

The Development and Validation of a New Method for the Fast Determination of Al, Ba, Ca, Cu, Fe, K, Mg, Mn, Na, Sr, and Zn in Rice by Inductively Coupled Plasma Optical Emission Spectrometry

Downloads 83 (783,685)

The Development and Validation of a New Method for the Fast Determination of Al, Ba, Ca, Cu, Fe, K, Mg, Mn, Na, Sr, and Zn in Rice by Inductively Coupled Plasma Optical Emission Spectrometry

Number of pages: 28 Posted: 19 Dec 2023
Pawel Pohl, Krzysztof Greda, Maja Welna, Piotr Jamroz, Anna Dzimitrowicz and Anna Szymczycha-Madeja
Wrocław University of Science and Technology - Faculty of Chemistry, Wrocław University of Science and Technology, Wrocław University of Science and Technology, Wrocław University of Science and Technology, Wrocław University of Science and Technology and Wrocław University of Science and Technology
Downloads 48 (1,107,422)

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Rice, Element analysis, Sample preparation, Ultrasound-assisted solubilization, Validation

The Development and Validation of a New Method for the Fast Determination of Al, Ba, Ca, Cu, Fe, K, Mg, Mn, Na, Sr, and Zn in Rice by Inductively Coupled Plasma Optical Emission Spectrometry

Number of pages: 28 Posted: 24 Jan 2024
Pawel Pohl, Krzysztof Greda, Maja Welna, Piotr Jamroz, Anna Dzimitrowicz and Anna Szymczycha-Madeja
Wrocław University of Science and Technology - Faculty of Chemistry, Wrocław University of Science and Technology, Wrocław University of Science and Technology, Wrocław University of Science and Technology, Wrocław University of Science and Technology and Wrocław University of Science and Technology
Downloads 35 (1,281,607)

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Rice, element analysis, Sample preparation, Ultrasound-assisted solubilization, validation

2.

On the Rapid and Easy ICP Oes Determination of Al, Ba, Ca, Cu, Fe, K, Mg, Mn, Na, Sr and Zn in Pu-Erh Tea Infusions by Using the Response Surface Methodology Along with the Joint Desirability Function Approach

Number of pages: 35 Posted: 22 Apr 2022
Pawel Pohl, Maja Welna, Anna Szymczycha-Madeja, Piotr Cyganowski, Piotr Jamroz and Anna Dzimitrowicz
Wrocław University of Science and Technology - Faculty of Chemistry, Wrocław University of Science and Technology, Wrocław University of Science and Technology, affiliation not provided to SSRN, Wrocław University of Science and Technology and Wrocław University of Science and Technology
Downloads 37 (1,222,651)

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Pu-erh tea infusion, Multielement analysis, ICP OES, Decomposition-free sample preparation, Response surface design, Desirability function

3.

Dispersive Micro-Solid Phase Extraction Based on Graphene Oxide for the Ultrasensitive Determination of Cd by Microplasma Optical Emission Spectrometry

Number of pages: 19 Posted: 23 Jun 2023
Krzysztof Greda, Maja Welna, Anna Szymczycha-Madeja and Pawel Pohl
Wrocław University of Science and Technology, Wrocław University of Science and Technology, Wrocław University of Science and Technology and Wrocław University of Science and Technology - Faculty of Chemistry
Downloads 21 (1,436,435)

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Solution anode glow discharge, Flowing liquid anode, Atmospheric pressure glow discharge, sample preparation, Sample extraction, Preconcentration methods