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PP163 - Making a calibration curve for starch using colorimetry
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This provides a method to plot a calibration curve using the starch-iodine reaction. 
words matched: concentration, series
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PP017 - Investigating the breakdown of beetroot membranes
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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
words matched: concentration, series
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SSS000 - Student Safety Sheet Teachers Guide
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This teachers guide explains how to make best use of the second edition of the CLEAPSS Student Safety Sheets.Please note Hazcards must not be shared with pupils. Student Safety Sheets are designed for.. more
words matched: concentration, series
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RB034 - 3,5-dinitrosalicylic acid (DNSA)
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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).
words matched: concentration, series
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Handbook - Section 17 - Fieldwork
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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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SRA005 - Cannon fire: sprinkling potassium manganate (VII) onto a burning mixture of hydrogen peroxide and ethanol
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A set of risk assessed instructions for safely demonstrating this reaction. The reaction between the permanganate and peroxide releases oxygen which burns with a harmless, but quite loud, bang.Note:- .. more
words matched: concentration, series
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GL146 - Estimating the vitamin C content of heat-treated food
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This document provides guidance on investigating the destruction of vitamin C in liquid and solid food materials caused by heating.
words matched: concentration, series
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Bulletin 124 - Autumn 2005
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This edition includes notes on the, then, new Hazardous Waste Regulations,  the updated Workplace Exposure Limits, and tips on using broke burettes, and storing pH meters.
words matched: concentration, series
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Bulletin 185 - Spring 2026
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Bulletin 185 - Spring 2026- Directors Editorial- New Home Page (on its way)- Exploring the great outdoors- Activities with blood- Dealing with emergencies in the lab- More on slime- Chemicals going ho.. more
words matched: concentration, series
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Bulletin 131 - Spring 2008
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This edition includes notes on a problem with a fume cupboard, working conditions and CPD for technicians, using electron beam tubes, the SAPS (science and plants in schools) project, and small-scale .. more
words matched: concentration, series
Showing results 1 to 10 of 394
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