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.
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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.
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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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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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Describes techniques needed for pour and lawn plates and when each might be appropriate..
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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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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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This edition includes notes on changes to allowable methods of disposing of surplus or waste chemicals, issues with solid fuel tablets as used in model steam engines, the value and use of butcher's bi.. more
words matched: bottle, Broken

Showing results 1 to 10 of 424
1 234