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A short overview of the common methods of water purification in school laboratories, include pros and cons. This will be useful for any teacher or technician looking to buy a new water purification sy..
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Gives very detailed guidance on what water purification entails, and when pure water is needed in school science. It suggests the advantages and disadvantages of the methods of purification available ..
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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 ..
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Alginate beads are used to trap (immobilise) enzymes, yeast and algae. These immobilised beads can be recovered from experiments and re-used to reduce costs and save time.
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Covers a range of issues and practicalities associated with gene technology experiments in schools including legal and ethical issues as well as an indepth exploration of health and safety topics.
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This is a summary of what is required in terms of ventilation in chemical stores and prep rooms.
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Guidance on how to prepare barium solutions, including barium chloride and barium nitrate.
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With careful supervision, students can carry a simple distillation to separate a pure substance (water) from a solution (copper(II) sulfate). This can be achieved by using a side-arm boiling tube inst..
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Guidance on how to prepare aqueous solutions of chlorine. Three different methods are described.
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health and safety information for waste disposal
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Showing results 1 to 10 of 27
