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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.
words matched: chromatography, layer, thin
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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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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
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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
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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
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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
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RB000 - Recipe Book (Contents & CHIP recipes); interim document
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 Please note: This is a temporary resource providing a summary Contents List of all recipe sheets published to date. RB 000 is a working document, subject to frequent changes as our guidance is update.. more
words matched: chromatography, layer, thin
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GL127 - Ultraviolet (UV) light sources
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This guidance is for devices used in the school laboratory that emit ultraviolet light. Ultraviolet light is classed as optical radiation ranging in wavelength from 100 to 400 nm, below (in wavele.. more
words matched: chromatography, layer, thin
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G234 - Induction and Training of Science Technicians
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An essential guide to introducing a person to the role of science technician and to the skills and expertise which may be required in her/his work.
words matched: chromatography, layer, thin
Showing results 1 to 10 of 194
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