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HC032 - Dyes, indicators and stains
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Risk assessment guidance for dyes, indicators and stains.
words matched: dyes
Members only resource
PP130 - Making azo dyes
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Azo dyes provide an opportunity for students to carry out a simple multi-step organic synthesis. The methods provided here could be the basis for a student investigation into the effects of different .. more
words matched: dyes
Free resource
SSS070 - Dyes and indicators
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Using common dyes and indicators safely in practical activities. Many such compounds , or their solvents, are hazardous but are used in such small amounts and in a very controlled way so as to limit e.. more
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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
words matched: dyes
Free resource
Fruit skin and fruit dyes as indicators
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Fruit skin and fruit dyes as indicators
words matched: dyes
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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: dyes
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RB115 - Sudan III
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Guidance on the preparation of Sudan III solution. This is used as a stain for lipids, such as fats and oils. 
words matched: dyes
Free resource
Student Safety Sheet Index
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Complete index for the Student Safety Sheets
words matched: dyes
Members only resource
GL057 - Recipe Index
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Index to currently published guidance on the preparation of specific solutions and other reagents. Includes a summary Contents List giving the dates of the most recent versions of recipes. Note: this .. more
words matched: dyes
Members only resource
PP128 – Transition activity: learning to use a microscope.
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A microscope based quiz where visiting children learn how to mount slides and view them with a junior microscope.
words matched: dyes
Showing results 1 to 10 of 68
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