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This provides a method to plot a calibration curve using the starch-iodine reaction. 
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The guide is a more detailed document than GL122. It gives useful guidance on what to look for in an electronic balance. It explains the features of different types of balance, how to get the best out.. more
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To help students understand how cell membrane integrity is affected by the environment surrounding the cell. Beetroot membranes are a good model for investigating this because the pigments that diffus.. more
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Contains a wealth of information on the various ways of measuring pH, and the advantage and disadvantage os each. Includes all sorts of background theory which will help the reader make the most appro.. more
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Gives guidance on general fieldwork including specific measurements and techniques. Detailed guidance is included on measuring substances in the soil, water and air, and electronic measurements such a.. more
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A regularly-updated list of companies who will repair and service electronic balances.
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Index to currently published guidance on the preparation of specific solutions and other reagents. Includes a summary Contents List giving the dates of the most recent versions of recipes. Note: this .. more
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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.. more
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Outlines general information on microscope slides and how to store them as well as a suggested system for managing a large collection. Guidance is also given on the disposal of prepared slides.
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Guidance on how to prepare and use of DNSA (or DNS) reagent for reducing sugars. The reagent may be used qualitatively or quantitatively (colorimetric method).
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Showing results 1 to 10 of 421
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