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PP123 - Serial dilutions for calculating population density of microbes
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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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Handbook - Section 7 - Chemical Safety
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General chemical safety information. Includes chemical names and formulae, with instructions for making common dilute solutions, general advice on storage, handling and disposal as well as guidance on.. more
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Bulletin 110 - Spring 2001
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This edition includes notes on the SciTech technicians' 'chat line', a DIY method for clearing blocked gas taps, what the word 'dilute' might mean in the context of school chemical solutions, the ban .. more
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PP096 –Testing for common negative ions
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The common negative ions, carbonate (CO32-), sulfate(VI) (SO42-) and the halides (Cl–, Br– and I–) can be simply tested for in test tube reactions. The method described here uses a more dilute ammo.. more
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PP019 - Analysis of vinegar (small scale)
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This small-scale analysis activity uses simple equipment and provides a useful introduction to the principles of titration. Quantities of the reagents are measured by mass (rather than volume) and the.. more
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PP020 - Analysis of vinegar by titration
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A simple activity involving the analysis of vinegar by titration using phenolphthalein as the indicator.
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HC050 - Hydrogen peroxide
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Risk assessment guidance for hydrogen peroxide (H2O2).
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Free resource
SSS025 - Citric, oxalic and tartaric acids
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Using these acids safely impractical work. Citric acid is also known as 2-hydroxypropane-1,2,3-tricarboxylic acid. Oxalic acid is also known as ethanedioic acid, and tartaric acid is also known as 2,3.. more
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RB081 - Sodium chlorate(I) solution
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Guidance on the preparation of sodium chlorate(I) solutions (also known as sodium hypochlorite).
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PX047 - Hydrochloric acid, other hydrohalic acids, Group 1 halide salts
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Brief risk assessment guidance and experimental notes for a range of practical activities involving hydrochloric acid, hydrobromic acid, hydriodic acid and Group 1 halide salts (Hazcards 47A, 47B, 47C.. more
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Showing results 1 to 10 of 314
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