Products related to Chromatography:
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Preparative Chromatography
The third edition of this popular work is revised to include the latest developments in this fast-changing field.Its interdisciplinary approach elegantly combines the chemistry and engineering to explore the fundamentals and optimization processes involved.
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Advances in Chromatography, Volume 57
For more than five decades, scientists and researchers have relied on the Advances in Chromatography series for the most up-to date information on a wide range of developments in chromatographic methods and applications.The clear presentation of topics and vivid illustrations for which this series has become known makes the material accessible and engaging to analytical, biochemical, organic, polymer, and pharmaceutical chemists at all levels of technical skill.This volume considers the achievements and legacy of Lloyd R.Snider in separation science and analytical chemistry.Key Features:• Provides a historical perspective of the evolution of SMB technology together with a theoretical analysis of the most relevant underlying phenomena • Presents a brief survey of the polar columns suitable for HILIC separations and pays special attention to the role of the mobile phase in RP and HILIC modes • Describes recent strategies of method development in Kosmotropic chromatography• Surveys the many approaches to avert the effects of temperature in reversed-phase liquid chromatographic separations• Reviews separation of isotopic compounds by HPLC in relation to the advances of columns and stationary phases
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Advances in Chromatography : Volume 56
For more than five decades, scientists and researchers have relied on the Advances in Chromatography series for the most up-todate information on a wide range of developments in chromatographic methods and applications.The clear presentation of topics and vivid illustrations for which this series has become known makes the material accessible and engaging to analytical, biochemical, organic, polymer, and pharmaceutical chemists at all levels of technical skill. Key Features:Includes a chapter dedicated to Izaak Maurits Kolthoff, offering a unique look at his non-professional life as well as his impact and legacy in Analytical Chemistry. Discusses recent advances in two-dimensional liquid chromatography for the characterization of monoclonal antibodies and other therapeutic proteins. Reviews solvation processes, methodologies of their measurement, and parameters influenced solvationExplores recent advances in TLC analysis of natural colorings, determination of synthetic dyes, and determination of EU-permitted natural colors, in foods. Offers comprehensive and critical insights on the key aspects of CE-MS analysis of intact proteins
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Advances in Chromatography : Volume 55
For more than five decades, scientists and researchers have relied on the Advances in Chromatography series for the most up-to-date information on a wide range of developments in chromatographic methods and applications.For Volume 55, established, well-known chemists offer cutting-edge reviews of chromatographic methods to pay tribute to the late Eli Grushka, beloved series editor, who inspired and mentored many in the field of separation science.The clear presentation of topics and vivid illustrations for which this series has become known makes the material accessible and engaging to analytical, biochemical, organic, polymer, and pharmaceutical chemists at all levels of technical skill.
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What is the difference between paper chromatography and gas chromatography?
Paper chromatography involves the separation of compounds based on their affinity to the stationary phase (paper), while gas chromatography separates compounds based on their volatility and interaction with the mobile phase (gas). In paper chromatography, the mobile phase is a liquid solvent, whereas in gas chromatography, the mobile phase is a gas. Gas chromatography is typically more sensitive and provides better resolution compared to paper chromatography, making it more suitable for analyzing complex mixtures of compounds.
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What happens during chromatography?
During chromatography, a mixture of substances is separated into its individual components based on their different affinities for a stationary phase and a mobile phase. The sample is applied to the stationary phase, and the mobile phase is passed through the stationary phase. As the mobile phase moves through the stationary phase, the components of the mixture will interact differently with the stationary phase, causing them to separate and move at different rates. This results in the components being eluted from the column at different times, allowing for their individual identification and quantification.
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Is there a difference between chromatography and thin layer chromatography of amino acids?
Yes, there is a difference between chromatography and thin layer chromatography (TLC) of amino acids. Chromatography is a general term for a technique used to separate and analyze mixtures, while TLC is a specific type of chromatography that uses a thin layer of adsorbent material on a flat support to separate compounds. In the case of amino acids, both techniques can be used to separate and analyze the different amino acids present in a mixture, but TLC is a quicker and simpler method that is often used for preliminary analysis or for educational purposes. Traditional chromatography methods, such as high-performance liquid chromatography (HPLC), may offer higher resolution and sensitivity for more detailed analysis of amino acids.
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What is paper chromatography in chemistry?
Paper chromatography is a technique used in chemistry to separate and analyze mixtures of substances. It involves placing a small spot of the mixture on a strip of paper and then allowing a solvent to move up the paper through capillary action. As the solvent moves, it carries the different components of the mixture at different rates, causing them to separate based on their affinity for the paper and the solvent. This technique is commonly used in the identification of unknown substances and in the analysis of complex mixtures.
Similar search terms for Chromatography:
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Advances in Chromatography : Volume 54
For more than five decades, scientists and researchers have relied on the Advances in Chromatography series for the most up-to-date information on a wide range of developments in chromatographic methods and applications.For Volume 54, the series editors have invited established, well-known chemists to offer cutting-edge reviews of chromatographic methods applied in the life sciences that emphasize the underlying principle of separation science.The clear presentation of topics and vivid illustrations for which this series has become known makes the material accessible and engaging to analytical, biochemical, organic, polymer, and pharmaceutical chemists at all levels of technical skill.
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Advances in Chromatography, Volume 53
For more than four decades, scientists and researchers have relied on the Advances in Chromatography series for the most up-to-date information on a wide range of developments in chromatographic methods and applications.For Volume 53, the series editors have invited established, well-known chemists to offer cutting-edge reviews of chromatographic methods with applications in the life sciences.The clear presentation of topics and vivid illustrations for which this series has become known makes the material accessible and engaging to analytical, biochemical, organic, polymer, and pharmaceutical chemists at all levels of technical skill.
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Chromatography Paper Grade 1 Sheets
Grade 1 Chromatography Paper Sheets.Colours from sweets or from water-based felt-tip pens can be split into their separate dyes when the chromatography paper absorbs water. Sheet Size 100mm x 300mmPack of 100
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The Future of Cultural Analysis : A Critical Inquiry
Across the humanities and the social sciences, “cultural analysis” is a vibrant research practice.Since its introduction in the 1990s, its main principles have remained largely the same: interdisciplinarity, political urgency, a heuristic use of concepts, the detailed analysis of objects of culture, and an awareness of the scholar’s situatedness in the present.But is the practice still suited to the spiraling of social, political, and environmental crises that mark our time?Drawing on experiences in research, teaching, activism, and the creative arts, contributors explore what cultural analysis was back then, what it is now, and what it may be by 2034.In a shifting conjuncture, contributors strike notes of discomfort, defiance, and irony—as well as a renewed sense of urgency and care.
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What is the principle of chromatography and can you provide an example of different chromatography methods?
Chromatography is a technique used to separate and analyze complex mixtures based on the differential interactions between the components of the mixture and a stationary phase. The principle of chromatography involves the sample being dissolved in a mobile phase and passed through a stationary phase. The components of the sample interact differently with the stationary phase, causing them to separate based on their affinity for the stationary phase. There are various types of chromatography methods, including gas chromatography (GC), liquid chromatography (LC), and high-performance liquid chromatography (HPLC). In gas chromatography, the mobile phase is a gas, while in liquid chromatography, the mobile phase is a liquid. HPLC is a more advanced form of liquid chromatography that uses high pressure to separate components more efficiently.
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What is the principle of chromatography and can you give an example of different chromatography methods?
Chromatography is a technique used to separate and analyze complex mixtures based on the differential interactions between the components of the mixture and a stationary phase. The principle of chromatography involves the sample being dissolved in a mobile phase and passed through a stationary phase, where the components of the sample interact differently with the stationary phase, causing them to separate. There are several types of chromatography methods, including gas chromatography (GC), liquid chromatography (LC), and high-performance liquid chromatography (HPLC). In gas chromatography, the mobile phase is a gas, while in liquid chromatography, the mobile phase is a liquid. High-performance liquid chromatography is a more advanced form of liquid chromatography that uses high pressure to separate components more efficiently.
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How can one explain chromatography in kindergarten?
Chromatography can be explained in kindergarten by using simple language and visuals. One way to explain it is by comparing it to how colors separate when they mix in water. Children can be shown how different colors in markers or food coloring separate and spread out on a paper strip when placed in water. This can help them understand that chromatography is a process that separates different colors or substances based on how fast they move through a material. Overall, using hands-on activities and simple explanations can make chromatography understandable and engaging for kindergarteners.
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How does the chromatography of leaf pigments work?
Chromatography of leaf pigments works by separating the different pigments present in a leaf based on their solubility and molecular size. A small piece of leaf is crushed and placed on a chromatography paper, which is then submerged in a solvent. As the solvent moves up the paper, it carries the pigments along with it at different rates, causing the pigments to separate into distinct bands. This separation occurs because each pigment interacts differently with the solvent and the paper, allowing for the identification and analysis of the different pigments present in the leaf.
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