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The ‘shelf-life’ of a reagent depends on its chemical properties, how it is stored and how frequently the container is opened, thus exposing the reagent to air, moisture and other contaminants. Over t.. more
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Describes in detail four different practical activities to measure half-life in a school laboratory, and compares the advantages and disadvantages of each.
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This edition includes notes on a report on new and refurbished laboratories, an alternative to hiring cylinders of gases, the replacement of the fire regulations, new equipment to demonstrate radioact.. more
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Provides comprehensive guidance on managing, storing and handling radioactive materials and equipment used for teaching about radioactivity.
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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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How to measure the half life of Radon using gas mantles
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This document provides guidance on investigating the destruction of vitamin C in liquid and solid food materials caused by heating.
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This document gives guidance on how “Thinking and working scientifically” (formerly known as How Science Works) skills can be developed through practical work in microbiology. The document gives.. more
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A rather technical publication intended predominantly for manufacturers of radioactive sources and school employers.
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Covers a wide range of enzymes commonly used in school science, and includes advice on how they can be prepared for use in lessons.
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