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This guide outlines both how to observe stomata using three different methods including direct viewing, epidermal peel, and making a leaf impression. The second half the guide demonstrates how to open..
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Also known as acetone. Precautions needed when using it safely in practical work.
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This method compares the density of stomata of mesophytes (most land plants) to xerophytes (adapted to dry conditions) through making leaf impressions.
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This important demonstration proves the existence of ions as charged particles. Using microscale, it can be carried out safely and quickly in a well ventilated laboratory and projected onto a screen s..
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Two ideas for making holders for flame test wires. Uses straight forward techniques in glass working.
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Complete index for the Student Safety Sheets
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Guidance on general topics including chromatography and electrophoresis, cryogenics, soldering and electrical connections, electrolysis, glass working, glues and adhesives, photography, using pupils a..
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General guidance on laboratory and prep-room layout, sizing, ventilation, siting of storage and other services. Special connsideration is given to fume cupboards, dishwashers and refrigeration as well..
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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..
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All Student Safety Sheets in a handy PDF format, which makes printing a whole set easier.2026 update.
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Showing results 1 to 10 of 69
