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Members only resource
PS067n Chromatography
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A guide describing some simple, inexpensive and successful methods for carrying out paper and thin layer chromatography, illustrated with examples using biro ink and lipstick.
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Members only resource
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.
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Members only resource
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
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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
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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
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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
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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
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Members only resource
HC066 - Ninhydrin
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Risk assessment information for ninhydrin and ninhydrin solutions or sprays.
words matched: chromatography
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.
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Free resource
Chromatography of leaf chloroplast
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This video demonstrates an easy procedure to carry out chomatography of leaf chloroplast.
words matched: chromatography
Showing results 1 to 10 of 47
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