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This guide outlines how to observe different components of blood and also how to analyse blood for a number of biomolecules.
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This practical procedure outlines simple method for carrying out thin layer chromatography (TLC) to analyse lipsticks.
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This practical procedure outlines simple method for carrying out thin layer chromatography (TLC) to analyse biro inks.
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Instructions on how to make a version of TLC plates using simple resources.
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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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The thermite reaction is conducted on a relatively large scale in a pair of small flower pots. The white hot molten iron pours though holes in the base onto a thick layer of sand in a metal tray or si.. more
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CLEAPSS has received a small but steadily increasing number of calls from schools regarding a red-brown discolouring on the surface of the metal disc of their radium sealed source.
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Straightforward instructions on using a tap funnel, a piece of equipment used in several chemical preparations and investigations.
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This demonstration shows preparation of nylon, where solutions of 1,6- diaminohexane in water and an acid chloride in an immiscible solvent are brought together. The nylon polymer forms at the interfa.. more
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This guide looks at how to carry out soil tests. It includes collecting the soil, investigating the physical properties of soil and testing for different chemicals present. 
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