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PP142 - Thin layer chromatography; lipsticks
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This practical procedure outlines simple method for carrying out thin layer chromatography (TLC) to analyse lipsticks.
words matched: chromatography, layer, thin
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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, layer, thin
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, layer, thin
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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, layer, thin
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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, layer, thin
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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, layer, thin
Members only resource
PP147 - Preparation of Aspirin
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The procedure uses many important skills suitable for post-16 students, including following instructions, safe use of chemicals and equipment, chromatography techniques, recrystallization and melting .. more
words matched: chromatography, layer, thin
Members only resource
GL363 - Activities using plants
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Covers the fundamental activities that use plants, and includes advice on which plants to use and how to keep plants at school. 
words matched: chromatography, layer, thin
Members only resource
PS067m The movement of ions
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Describes two simple microscale practical activities, one a demo, the other for class use, for illustrating the electrolytic separation of copper and chromate ions. Copper chromate is made, in situ, b.. more
words matched: chromatography, layer, thin
Members only resource
L195 - Safer chemicals, safer reactions
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An invaluable practical guide on how to safely undertake a range of visually and intellectually appealing chemical reactions. Includes alternatives to some traditional activities such as the thermit r.. more
words matched: chromatography, layer, thin
Showing results 1 to 10 of 202
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