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Hazcard – COSHH model risk assessment for silicon, silicon(IV) oxide (silica, sand), mineral wool (ceramic fibre wool), silica gel and self-indicating silica gels. Read this Hazcard in conjunction wit.. more
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Hazcard – COSHH model risk assessment for zinc powder, granules and foil. Read this Hazcard in conjunction with About Hazcards (Guide GL 120).
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An invaluable practical guide on how to safely undertake a range of visually and intellectually appealing chemical reactions. Includes alternatives to some traditional activities such as the thermit r.. more
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Here in draft format is our collection of knitting patterns, for various body parts.
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Azo dyes provide an opportunity for students to carry out a simple multi-step organic synthesis. The methods provided here could be the basis for a student investigation into the effects of different .. more
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Crude oil refinery is a foundation industry, providing fuel products for heating and transport, and raw materials for many further industries, including polymer and pharmaceutical manufacturing. Fract.. more
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A simple investigation, with clear procedural advice, on looking at how chemicals affect the cytoplasm of red onion epidermal cells.
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Silicon(IV) chloride, also known as silicon tetrachloride, is supplied in bottles where, over time, the top becomes dangerously stuck. This guide describes how to safely prepare the chemical in situ, .. more
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Instructions, including risk assessed control measures, for safely demonstrating this eye-catching demonstration.Note:- These activities are designed to be carried out individually as part of a lesson.. more
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A fairly simple activity, which is safer than the traditional practical because it avoids the use of corrosive concentrated alkaline pyrogallol solution.
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