CLEAPSS Supporting practical science and technology
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How to make and replace broken pipettes in dropping bottles. Uses straight forward glass working techniques.
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Effective stock management procedures will ensure that the state of chemical containers and their contents are checked on a regular basis: whenever a chemical is used and at least once a year during t.. more
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This practical procedure describes how to safely decant concentrated nitric acid from the plastic bottle in which it was supplied into a new glass bottle. The same procedure can be used when decanting.. more
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This edition includes notes on the, then, new Hazardous Waste Regulations,  the updated Workplace Exposure Limits, and tips on using broke burettes, and storing pH meters.
words matched: bottle, Broken

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This edition includes notes on a serious accident which happened to an inexperienced teacher, exploding spirit burners, drinking bottled water in science lessons, and an  accident during an open eveni.. more
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Describes techniques needed for pour and lawn plates and when each might be appropriate..
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In this edition are notes on poorly manufactured and unsafe Bunsen burners, not allowing drinking from bottled water in labs, a recommendation to demonstrate the smoking machine using a fume cupboard,.. more
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This edition includes notes of the Getting Practical project, swine flu, a whoosh bottle incident, water supplies to labs, and possible electric shock from computer trolleys. In a D&T special ther.. more
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The reactivity series is an essential part of chemistry study in both KS3 and KS4. The extractions of metals from their ores are important industrial and historical reactions.This procedure makes use .. more
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This edition includes note on microscale chemistry. the disposal of dissection waste, Secure Your Chemicals, and the incoming GHS system for labelling chemicals. There are also a warning about a scien.. more
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Showing results 1 to 10 of 554
1 234