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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: Chromatogram
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: Chromatogram
Risk assessment information for ninhydrin and ninhydrin solutions or sprays.
words matched: Chromatogram
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..
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words matched: Chromatogram
Also known as acetone. Precautions needed when using it safely in practical work.
words matched: Chromatogram
Guidance on general topics including chromatography and electrophoresis, cryogenics, soldering and electrical connections, electrolysis, glass working, glues and adhesives, photography, using pupils a..
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words matched: Chromatogram
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 ..
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words matched: Chromatogram
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..
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words matched: Chromatogram
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..
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words matched: Chromatogram
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..
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words matched: Chromatogram
Showing results 1 to 10 of 18