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A straight forward method of how to serially dilute a bacterial broth, and grow colonies, for calculating population density.
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This edition includes notes on fume cupboard testing, working safely with wood dusts, not using mains-powered open wire radiant heaters, dissecting butchers' bits, an introduction to microscale chemis..
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This video demonstrates how to carry out serial dilutions of bacterial broth. Then making lawn plates for counting population density.
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Guidance
on the preparation and labelling of ethanol/water, methanol/water and
propanone/water solutions.
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Guidance on the preparation and labelling of ammonia solution (ammonium hydroxide) and amine solutions. Amines include: methylamine, ethylamine, butylamine and 1,2-diaminoethane.
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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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Straightforward instructions on using a tap funnel, a piece of equipment used in several chemical preparations and investigations.
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How
to prepare solutions of ethanoic acid and propanoic acid.
words matched: density
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
words matched: density
This document explores the advantages and disadvantages of three methods of looking at stomata, including direct observation with a microscope, epidermal peels and nail varnish imprints.
words matched: density
Showing results 1 to 10 of 90
