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The blue bottle reaction is a simple demonstration of a redox reaction, with obvious colour changes. It can also be used as an introduction to reaction kinetics, including the role of temperature on r.. more
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How to make and replace broken pipettes in dropping bottles. Uses straight forward glass working techniques.
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Guidance on the preparation of toluidine blue. This is used for staining plant material and chromosomes. 
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Advice on the hazard classifications of common chemical solutions, and what to put on labels for laboratory use, now including details on how to re-label old (CHIP4) bottles.
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Guidance on the preparation of methylene blue solutions for different applications. Methylene blue is used as an indicator for redox reactions e.g. respiration, and stains for cells. 
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A safe and effective method for preparing and staining root tips to show chromosomes during stages of mitosis.
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Blue bottle reaction videoSee PP095 for more details
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This document describes the methods of aseptic technique to be used by teachers, technicians and students for effective microbiology, e.g. handwashing, swabbing surfaces, flaming, in microbiology.. more
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A set of risk assessed instructions for safely carrying out  this attention-grabbing demonstration.
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Directors editorial, Hazcards 2017 update, changes to the Ionising Radiation Regulations, Good Practical Science - the Gatsby Foundation report, dealing with 'Acid' attacks, IRM vs First Aid, more pro.. more
words matched: Blue, bottle

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