Uploaded December 2021 | Updated September 2026, 1 week ago

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Serial dilution of bacterial broth

This video demonstrates how to carry out serial dilutions of bacterial broth. Then making lawn plates for counting population density.

See CLEAPSS Guide PP123 for more guidance on this

science.cleapss.org.uk/Resource-Info/PP123-Serial-dilutions-for-calculating-population-density-of-microbes.aspx