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PP062 - Paper chromatography of amino acids
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Amino acids can be identified and separated using paper chromatography, a cheaper alternative to using TLC. The amino acids need to be stained with ninhydrin to reveal the spots after the run.
words matched: chromatography, paper
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PP144 - Paper chromatography; biro inks
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This practical procedure outlines a simple, inexpensive and successful method for carrying out paper chromatography. The activity demonstrate how chromatography can be used to analyse biro inks.
words matched: chromatography, paper
Members only resource
PP049 - Paper chromatography; the separation of pH indicators
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It is becoming increasingly difficult to determine the composition of food dyes in an unknown mixture, because formulations have been altered over time, and, as a consequence, the results never match .. more
words matched: chromatography, paper
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RB026 - Chromatography solvents and locating agents
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Guidance on how to prepare chromatography solvents and locating agents. 
words matched: chromatography, paper
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Handbook - Section 11 - General Science Topics
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Guidance on general topics including chromatography and electrophoresis, cryogenics, soldering and electrical connections, electrolysis, glass working, glues and adhesives, photography, using pupils a.. more
words matched: chromatography, paper
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PP145 - Thin layer chromatography; biro inks
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This practical procedure outlines simple method for carrying out thin layer chromatography (TLC) to analyse biro inks.
words matched: chromatography, paper
Members only resource
PS067 - Practical actitivities in the new GCSEs (2008)
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A summary of queries to CLEAPSS concerning suggested practical activities which either did not work or were unduly hazardous. Ways around these problems are either included within this document or in .. more
words matched: chromatography, paper
Members only resource
PP056 - Thin layer chromatography of plant pigments
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Thin layer chromatography is a quick and effective method of separating pigments within leaves. The pigments run clearly on the chromatogram with little outward spread, allowing Rf values to be calcul.. more
words matched: chromatography, paper
Members only resource
GL412 - Use of ovens, mini ovens and air fryers in school science
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This guide gives general advice about ovens, mini ovens, and air fryers, and their use in school science departments.
words matched: chromatography, paper
Members only resource
Bulletin 147 - Summer 2013
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This edition includes advice on using phenolphthalein, and notes on CLEAPSS YouTube videos, a radioactivity update, ventilation in chemical stores, hepatitis, laboratory water supplies, a chromatograp.. more
words matched: chromatography, paper
Showing results 1 to 10 of 375
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