National Repository of Grey Literature 3 records found  Search took 0.01 seconds. 
Question of determination of analgetics in waters
Benešová, Markéta ; Lisá, Hana (referee) ; Vávrová, Milada (advisor)
The bachelor thesis is focused on the optimization of the method for the determination of analgetics in waters. The aim of this work is to work up the methodical procedure for determination of chosen pharmaceuticals i.e. salicylic acid and naproxen in model water samples. Analytes were isolated by solid phase extraction (SPE); they were identified by high performance liquid chromatography with UV-VIS detection of diode – array type (HPLC – DAD). The optimal method was selected from several verified procedures on the basis of practical experience.
Methodical practice of taking samples fertilizers, plants and soil for determination of risk elements in agro-ecosystems and other parameters of soil fertility: applied methodology with certification
Kunzová, Eva ; Menšík, Ladislav ; Hejcman, Michal ; Dostál, Jiří
The methodology is describing latest findings on methods of sampling of barnyard manure, organic and organomineral fertilizers, samplings of vegetable material and soil for determination of risk elements content. As a part of the methodology there is description of laboratory methods for determination of dry matter content, pH, content of essential nutrients and risk elements in samples (of farmyard manure, organic and organomineral fertilizers, vegetable material and soil). Methodology is describing methods of characterization of quality of soil organic matter (SOM) and most important limit valuables of risk elements in fertilisers, substrates and soils. The application of methodology will be in the corporation farming on arable soil, grassland, classical and also ecological agriculture. It will be used also by accredited laboratories, agricultural consultant and in advisory framework of Ministry of Agriculture of Czech Republic etc. Methodology can be used by civil servants, students and teachers in secondary schools and agricultural universities etc.
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Question of determination of analgetics in waters
Benešová, Markéta ; Lisá, Hana (referee) ; Vávrová, Milada (advisor)
The bachelor thesis is focused on the optimization of the method for the determination of analgetics in waters. The aim of this work is to work up the methodical procedure for determination of chosen pharmaceuticals i.e. salicylic acid and naproxen in model water samples. Analytes were isolated by solid phase extraction (SPE); they were identified by high performance liquid chromatography with UV-VIS detection of diode – array type (HPLC – DAD). The optimal method was selected from several verified procedures on the basis of practical experience.

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