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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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Clear instructions and advice on how to safely heat flammable materials in test tubes.
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An alternative way to investigate heat conduction in different metals.
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Clear advice and instructions on using a Bunsen burner to heat materials in test tubes.
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Guidance on general laboratory equipment including balances, barometers, calorimeters, cells and batteries, centrifuges, spirit burners and other heating equipment, steam engines, gas cylinders and ge.. more
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This edition includes notes on problems with summer heat and stored chemicals,  developing issues with latex allergy, a new version of the collapsing can experiment, and a tip on preparing crushed ice.. more
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This edition includes notes on unsafe fume cupboards, an electrically unsafe power pack, banned chemicals, and a tip on how to suspend marble chips for heating.
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Brief risk assessment guidance and experimental notes for a range of activities involving various polyols and ether glycols including: ethane-1,2-diol (ethylene glycol), propanediols, propane-1,2,3-tr.. more
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Advice on how to handle beakers of hot liquids safely and with confidence.
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In this edition are notes on the supply of cheap but poor quality chemicals, poor quality Bunsen burners, relocating chemicals during and after a refurbishment, a useful technician tip on a way of tem.. more
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